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Werner Geurtsen

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Anne-Katrin Lührs; Jan De Munck; Werner Geurtsen; Bart Van Meerbeek
Does inhibition of proteolytic activity improve adhesive luting?
Knut Weinspach; Stefanie Ernst; Werner Geurtsen; Sonja Memenga-Nicksch; Ingmar Staufenbiel; Huesamettin Günay
Level of information about the relationship between diabetes mellitus and periodontitis--results from a nationwide diabetes information program.
Knut Weinspach; A Demling; Werner Geurtsen; Huesamettin Günay; Rainer Schwestka-Polly; Ingmar Staufenbiel
Short-term periodontal and microbiological changes following orthognathic surgery.

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2013: Anne-Katrin Lührs; Jan De Munck; Werner Geurtsen; Bart Van Meerbeek
Does inhibition of proteolytic activity improve adhesive luting?
European journal of oral sciences 2013;121(2):121-31.
2013: Knut Weinspach; Stefanie Ernst; Werner Geurtsen; Sonja Memenga-Nicksch; Ingmar Staufenbiel; Huesamettin Günay
Level of information about the relationship between diabetes mellitus and periodontitis--results from a nationwide diabetes information program.
European journal of medical research 2013;18():6.
2012: Knut Weinspach; A Demling; Werner Geurtsen; Huesamettin Günay; Rainer Schwestka-Polly; Ingmar Staufenbiel
Short-term periodontal and microbiological changes following orthognathic surgery.
Journal of cranio-maxillo-facial surgery : official publication of the European Association for Cranio-Maxillo-Facial Surgery 2012;40(5):467-72.
2012: Maria Dimitrouli; Werner Geurtsen; Anne-Katrin Lührs
Comparison of the push-out strength of two fiber post systems dependent on different types of resin cements.
Clinical oral investigations 2012;16(3):899-908.
2012: Caroline Alberici Martins; Werner Geurtsen; Gabriele Leyhausen; Joachim Volk
Intracellular glutathione: a main factor in TEGDMA-induced cytotoxicity?
Dental materials : official publication of the Academy of Dental Materials 2012;28(4):442-8.
2012: Athina Bakopoulou; Petros T Koidis; Gabriele Leyhausen; Joachim Volk; Werner Geurtsen
Effects of resinous monomers on the odontogenic differentiation and mineralization potential of highly proliferative and clonogenic cultured apical papilla stem cells.
Dental materials : official publication of the Academy of Dental Materials 2012;28(3):327-39.
2012: Ulrich Fricke; Werner Geurtsen; Ingmar Staufenbiel; Alexander Rahman
Periodontal status of HIV-infected patients undergoing antiretroviral therapy compared to HIV-therapy naive patients: a case control study.
European journal of medical research 2012;17():2.
2011: Knut Weinspach; Werner Geurtsen; Huesamettin Günay; Rainer Schwestka-Polly; Ingmar Staufenbiel; Anton Phillip Demling
Influence of orthognathic surgery on periodontal tissues: short-term results.
Journal of orofacial orthopedics = Fortschritte der Kieferorthopädie : Organ/official journal Deutsche Gesellschaft für Kieferorthopädie 2011;72(4):279-89.
2011: Athina Bakopoulou; Pavlos Garefis; Petros T Koidis; Gabriele Leyhausen; A Tsiftsoglou; Joachim Volk; Werner Geurtsen
Comparative analysis of in vitro osteo/odontogenic differentiation potential of human dental pulp stem cells (DPSCs) and stem cells from the apical papilla (SCAP).
Archives of oral biology 2011;56(7):709-21.
2011: Athina Bakopoulou; Gabriele Leyhausen; Joachim Volk; Asterios Tsiftsoglou; Pavlos Garefis; Petros T Koidis; Werner Geurtsen
Effects of HEMA and TEDGMA on the in vitro odontogenic differentiation potential of human pulp stem/progenitor cells derived from deciduous teeth.
Dental materials : official publication of the Academy of Dental Materials 2011;27(6):608-17.
2011: Maria Dimitrouli; Huesamettin Günay; Werner Geurtsen; Anne-Katrin Lührs
Push-out strength of fiber posts depending on the type of root canal filling and resin cement.
Clinical oral investigations 2011;15(2):273-81.
2011: Huesamettin Günay; Werner Geurtsen; Anne-Katrin Lührs
Conservative treatment of periodontal recessions with class V-defects using gingiva-shaded composite--A systematic treatment concept.
Dental update 2011;38(2):124-6, 128-30, 132.
2011: Athina Bakopoulou; Gabriele Leyhausen; Joachim Volk; Asterios S Tsiftsoglou; Pavlos Garefis; Petros Koidis; Werner Geurtsen
Assessment of the impact of two different isolation methods on the osteo/odontogenic differentiation potential of human dental stem cells derived from deciduous teeth.
Calcified tissue international 2011;88(2):130-41.
2011: Anne-Katrin Lührs; Barbara Görmann; Silke Jacker-Guhr; Werner Geurtsen
Repairability of dental siloranes in vitro.
Dental materials : official publication of the Academy of Dental Materials 2011;27(2):144-9.
2010: Karen Meyer; Werner Geurtsen; Huesamettin Günay
An early oral health care program starting during pregnancy: results of a prospective clinical long-term study.
Clinical oral investigations 2010;14(3):257-64.
2010: Anne-Katrin Lührs; S Guhr; Huesamettin Günay; Werner Geurtsen
Shear bond strength of self-adhesive resins compared to resin cements with etch and rinse adhesives to enamel and dentin in vitro.
Clinical oral investigations 2010;14(2):193-9.
2009: Joachim Volk; Christina Ziemann; Gabriele Leyhausen; Werner Geurtsen
Non-irradiated campherquinone induces DNA damage in human gingival fibroblasts.
Dental materials : official publication of the Academy of Dental Materials 2009;25(12):1556-63.
2009: Anne-Katrin Lührs; Werner Geurtsen
The application of silicon and silicates in dentistry: a review.
Progress in molecular and subcellular biology 2009;47():359-80.
2008: Husamettin Gunay; Sami Dogan; Werner Geurtsen
Harvesting technique using a mucotome and modified surgical procedure for root coverage with enamel matrix derivatives with and without a connective tissue graft.
The International journal of periodontics & restorative dentistry 2008;28(5):497-507.
2008: Anne-Katrin Lührs; Silke Guhr; Reinhard Schilke; Lothar Borchers; Werner Geurtsen; Hüsamettin Günay
Shear bond strength of self-etch adhesives to enamel with additional phosphoric acid etching.
Operative dentistry 2008;33(2):155-62.
2008: Werner E G Müller; Xiaohong Wang; Klaus Kropf; Hiroshi Ushijima; Werner Geurtsen; Carsten Eckert; Muhammad Nawaz Tahir; Wolfgang Tremel; Alexandra Boreiko; Ute Schlossmacher; Jinhe Li; Heinz C Schröder
Bioorganic/inorganic hybrid composition of sponge spicules: matrix of the giant spicules and of the comitalia of the deep sea hexactinellid Monorhaphis.
Journal of structural biology 2008;161(2):188-203.
2007: Seungbum Lee; Dustin Pagoria; Ariel J Raigrodski; Werner Geurtsen
Effects of combinations of ROS scavengers on oxidative DNA damage caused by visible-light-activated camphorquinone/N,N-dimethyl-p-toluidine.
Journal of biomedical materials research. Part B, Applied biomaterials 2007;83(2):391-9.
2007: Joachim Volk; Gabriele Leyhausen; Sami Dogan; Werner Geurtsen
Additive effects of TEGDMA and hydrogenperoxide on the cellular glutathione content of human gingival fibroblasts.
Dental materials : official publication of the Academy of Dental Materials 2007;23(8):921-6.
2007: Gabriela Ibarra; Glen H Johnson; Werner Geurtsen; Marcos A Vargas
Microleakage of porcelain veneer restorations bonded to enamel and dentin with a new self-adhesive resin-based dental cement.
Dental materials : official publication of the Academy of Dental Materials 2007;23(2):218-25.
2006: Gabriela Ibarra; Marcos A Vargas; Werner Geurtsen
Interfacial and surface characterization of two self-etching adhesive systems and a total-etch adhesive after bonding to ground and unground bovine enamel--a qualitative study.
Clinical oral investigations 2006;10(4):331-41.
2006: Joachim Volk; Joern Engelmann; Gabriele Leyhausen; Werner Geurtsen
Effects of three resin monomers on the cellular glutathione concentration of cultured human gingival fibroblasts.
Dental materials : official publication of the Academy of Dental Materials 2006;22(6):499-505.
2006: Tiina Oviir; Dustin Pagoria; Gabriela Ibarra; Werner Geurtsen
Effects of gray and white mineral trioxide aggregate on the proliferation of oral keratinocytes and cementoblasts.
Journal of endodontics 2006;32(3):210-3.
2005: Joern Engelmann; Joachim Volk; Gabriele Leyhausen; Werner Geurtsen
ROS formation and glutathione levels in human oral fibroblasts exposed to TEGDMA and camphorquinone.
Journal of biomedical materials research. Part B, Applied biomaterials 2005;75(2):272-6.
2005: Dustin Pagoria; Werner Geurtsen
The effect of N-acetyl-l-cysteine and ascorbic acid on visible-light-irradiated camphorquinone/N,N-dimethyl-p-toluidine-induced oxidative stress in two immortalized cell lines.
Biomaterials 2005;26(31):6136-42.
2005: Kyle Winter; Dustin Pagoria; Werner Geurtsen
The effect of antioxidants on oxidative DNA damage induced by visible-light-irradiated camphorquinone/N,N-dimethyl-p-toluidine.
Biomaterials 2005;26(26):5321-9.
2005: Harald Tschernitschek; Lothar Borchers; Werner Geurtsen
Nonalloyed titanium as a bioinert metal--a review.
Quintessence international (Berlin, Germany : 1985) 2005;36(7-8):523-30.
2005: Dustin Pagoria; Abert Lee; Werner Geurtsen
The effect of camphorquinone (CQ) and CQ-related photosensitizers on the generation of reactive oxygen species and the production of oxidative DNA damage.
Biomaterials 2005;26(19):4091-9.
2005: Werner Geurtsen
Impact of molecular biology on restorative dentistry.
Practical procedures & aesthetic dentistry : PPAD 2005;17(4):260.
2004: Joern Engelmann; Viktoria Janke; Joachim Volk; Gabriele Leyhausen; Nils von neuhoff; Brigitte Schlegelberger; Werner Geurtsen
Effects of BisGMA on glutathione metabolism and apoptosis in human gingival fibroblasts in vitro.
Biomaterials 2004;25(19):4573-80.
2003: S Dogan; Huesamettin Günay; Gabriele Leyhausen; Werner Geurtsen
Effects of low-concentrated chlorhexidine on growth of Streptococcus sobrinus and primary human gingival fibroblasts.
Clinical oral investigations 2003;7(4):212-6.
2003: Viktoria Janke; Nils von neuhoff; Brigitte Schlegelberger; Gabriele Leyhausen; Werner Geurtsen
TEGDMA causes apoptosis in primary human gingival fibroblasts.
Journal of dental research 2003;82(10):814-8.
2003: Werner Geurtsen; Thomas Schwarze; Huesamettin Günay
Diagnosis, therapy, and prevention of the cracked tooth syndrome.
Quintessence international (Berlin, Germany : 1985) 2003;34(6):409-17.
2002: Thomas Schwarze; I Fiedler; Gabriele Leyhausen; Werner Geurtsen
The cellular compatibility of five endodontic sealers during the setting period.
Journal of endodontics 2002;28(11):784-6.
2002: Thomas Schwarze; Gabriele Leyhausen; Werner Geurtsen
Long-term cytocompatibility of various endodontic sealers using a new root canal model.
Journal of endodontics 2002;28(11):749-53.
2002: Thomas Schwarze; Carola Baethge; T Stecher; Werner Geurtsen
Identification of second canals in the mesiobuccal root of maxillary first and second molars using magnifying loupes or an operating microscope.
Australian endodontic journal : the journal of the Australian Society of Endodontology Inc 2002;28(2):57-60.
2002: S Dogan; Huesamettin Günay; Gabriele Leyhausen; Werner Geurtsen
Chemical-biological interactions of NaF with three different cell lines and the caries pathogen Streptococcus sobrinus.
Clinical oral investigations 2002;6(2):92-7.
2002: G Hillmann; A Steinkamp-Zucht; Werner Geurtsen; G Gross; A Hoffmann
Culture of primary human gingival fibroblasts on biodegradable membranes.
Biomaterials 2002;23(6):1461-9.
2002: Joern Engelmann; Gabriele Leyhausen; Dieter Leibfritz; Werner Geurtsen
Effect of TEGDMA on the intracellular glutathione concentration of human gingival fibroblasts.
Journal of biomedical materials research 2002;63(6):746-51.
2002: Werner Geurtsen
Biocompatibility of dental casting alloys.
Critical reviews in oral biology and medicine : an official publication of the American Association of Oral Biologists 2002;13(1):71-84.
2002: Joel David Bumgardner; Patrick D Gerard; Werner Geurtsen; Gabriele Leyhausen
Cytotoxicity of precious and nonprecious alloys--experimental comparison of in vitro data from two laboratories.
Journal of biomedical materials research 2002;63(2):214-9.
2001: J Munack; H Haubert; S Dogan; Werner Geurtsen
Effects of various storage media on surface hardness and structure of four polyacid-modified composite resins ("compomers").
Clinical oral investigations 2001;5(4):254-9.
2001: G Hillmann; S Krause; A Ozdemir; S Dogan; Werner Geurtsen
Immunohistological and morphometric analysis of inflammatory cells in rapidly progressive periodontitis and adult periodontitis.
Clinical oral investigations 2001;5(4):227-35.
2001: B D Bremer; Werner Geurtsen
Molar fracture resistance after adhesive restoration with ceramic inlays or resin-based composites.
American journal of dentistry 2001;14(4):216-20.
2001: C Theilig; A Bernd; Gabriele Leyhausen; R Kaufmann; Werner Geurtsen
Effects of mechanical force on primary human fibroblasts derived from the gingiva and the periodontal ligament.
Journal of dental research 2001;80(8):1777-80.
2001: Werner Geurtsen
Biocompatibility of root canal filling materials.
Australian endodontic journal : the journal of the Australian Society of Endodontology Inc 2001;27(1):12-21.
2001: Joern Engelmann; Gabriele Leyhausen; Dieter Leibfritz; Werner Geurtsen
Metabolic effects of dental resin components in vitro detected by NMR spectroscopy.
Journal of dental research 2001;80(3):869-75.
2001: G Hillmann; Werner Geurtsen
Tissue engineering--an exciting future.
Clinical oral investigations 2001;5(1):1.
2001: B Behrend; Werner Geurtsen
Long-term effects of four extraction media on the fluoride release from four polyacid-modified composite resins (compomers) and one resin-modified glass-ionomer cement.
Journal of biomedical materials research 2001;58(6):631-7.
2000: Werner Geurtsen
Rapid general dental erosion by gas-chlorinated swimming pool water. Review of the literature and case report.
American journal of dentistry 2000;13(6):291-3.
2000: B Alpar; Gabriele Leyhausen; Huesamettin Günay; Werner Geurtsen
Compatibility of resorbable and nonresorbable guided tissue regeneration membranes in cultures of primary human periodontal ligament fibroblasts and human osteoblast-like cells.
Clinical oral investigations 2000;4(4):219-25.
2000: Reinhard Schilke; Jörg A Lisson; Oskar Bauss; Werner Geurtsen
Comparison of the number and diameter of dentinal tubules in human and bovine dentine by scanning electron microscopic investigation.
Archives of oral biology 2000;45(5):355-61.
2000: Huesamettin Günay; A Seeger; Harald Tschernitschek; Werner Geurtsen
Placement of the preparation line and periodontal health--a prospective 2-year clinical study.
The International journal of periodontics & restorative dentistry 2000;20(2):171-81.
2000: S Dogan; Florian Gunzer; H Guenay; G Hillmann; Werner Geurtsen
Infection of primary human gingival fibroblasts by Porphyromonas gingivalis and Prevotella intermedia.
Clinical oral investigations 2000;4(1):35-41.
2000: C Theilig; Y Tegtmeier; Gabriele Leyhausen; Werner Geurtsen
Effects of BisGMA and TEGDMA on proliferation, migration, and tenascin expression of human fibroblasts and keratinocytes.
Journal of biomedical materials research 2000;53(6):632-9.
2000: Werner Geurtsen
Biocompatibility of resin-modified filling materials.
Critical reviews in oral biology and medicine : an official publication of the American Association of Oral Biologists 2000;11(3):333-55.
1999: Werner Geurtsen; F García-Godoy
Bonded restorations for the prevention and treatment of the cracked-tooth syndrome.
American journal of dentistry 1999;12(6):266-70.
1999: G Hillmann; Andreas Gebert; Werner Geurtsen
Matrix expression and proliferation of primary gingival fibroblasts in a three-dimensional cell culture model.
Journal of cell science 1999;112 ( Pt 17)():2823-32.
1999: Werner Geurtsen; Gabriele Leyhausen; F Garcia-Godoy
Effect of storage media on the fluoride release and surface microhardness of four polyacid-modified composite resins ("compomers").
Dental materials : official publication of the Academy of Dental Materials 1999;15(3):196-201.
1999: Reinhard Schilke; Oskar Bauss; Jörg A Lisson; M Schuckar; Werner Geurtsen
Bovine dentin as a substitute for human dentin in shear bond strength measurements.
American journal of dentistry 1999;12(2):92-6.
1999: B Alpar; Huesamettin Günay; Werner Geurtsen; Gabriele Leyhausen
Cytocompatibility of periodontal dressing materials in fibroblast and primary human osteoblast-like cultures.
Clinical oral investigations 1999;3(1):41-8.
1999: Gabriele Leyhausen; J Heil; Georg Reifferscheid; P Waldmann; Werner Geurtsen
Genotoxicity and cytotoxicity of the epoxy resin-based root canal sealer AH plus.
Journal of endodontics 1999;25(2):109-13.
1999: Werner Geurtsen; W Spahl; K Müller; Gabriele Leyhausen
Aqueous extracts from dentin adhesives contain cytotoxic chemicals.
Journal of biomedical materials research 1999;48(6):772-7.
1999: Werner Geurtsen; W Spahl; Gabriele Leyhausen
Variability of cytotoxicity and leaching of substances from four light-curing pit and fissure sealants.
Journal of biomedical materials research 1999;44(1):73-7.
1998: Werner Geurtsen; W Spahl; Gabriele Leyhausen
Residual monomer/additive release and variability in cytotoxicity of light-curing glass-ionomer cements and compomers.
Journal of dental research 1998;77(12):2012-9.
1998: U Keller; Raimund Hibst; Werner Geurtsen; Reinhard Schilke; D Heidemann; B Klaiber; W H Raab
Erbium:YAG laser application in caries therapy. Evaluation of patient perception and acceptance.
Journal of dentistry 1998;26(8):649-56.
1998: Werner Geurtsen; F Lehmann; W Spahl; Gabriele Leyhausen
Cytotoxicity of 35 dental resin composite monomers/additives in permanent 3T3 and three human primary fibroblast cultures.
Journal of biomedical materials research 1998;41(3):474-80.
1998: Werner Geurtsen; P Bubeck; Gabriele Leyhausen; F Garcia-Godoy
Effects of extraction media upon fluoride release from a resin-modified glass-ionomer cement.
Clinical oral investigations 1998;2(3):143-6.
1998: Huesamettin Günay; K Dmoch-Bockhorn; Y Günay; Werner Geurtsen
Effect on caries experience of a long-term preventive program for mothers and children starting during pregnancy.
Clinical oral investigations 1998;2(3):137-42.
1998: Werner Geurtsen; F Leinenbach; T Krage; Gabriele Leyhausen
Cytotoxicity of four root canal sealers in permanent 3T3 cells and primary human periodontal ligament fibroblast cultures.
Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics 1998;85(5):592-7.
1998: Gabriele Leyhausen; B Lorenz; H Zhu; Werner Geurtsen; R Bohnensack; W E Müller; H C Schröder
Inorganic polyphosphate in human osteoblast-like cells.
Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research 1998;13(5):803-12.
1998: Werner Geurtsen
Substances released from dental resin composites and glass ionomer cements.
European journal of oral sciences 1998;106(2 Pt 2):687-95.
1998: B Alpar; Gabriele Leyhausen; A Sapotnick; Huesamettin Günay; Werner Geurtsen
Nicotine-induced alterations in human primary periodontal ligament and gingiva fibroblast cultures.
Clinical oral investigations 1998;2(1):40-6.
1998: Gabriele Leyhausen; M Abtahi; M Karbakhsch; A Sapotnick; Werner Geurtsen
Biocompatibility of various light-curing and one conventional glass-ionomer cement.
Biomaterials 1998;19(6):559-64.
1998: W Spahl; H Budzikiewicz; Werner Geurtsen
Determination of leachable components from four commercial dental composites by gas and liquid chromatography/mass spectrometry.
Journal of dentistry 1998;26(2):137-45.
1998: G Hillmann; S Dogan; Werner Geurtsen
Histopathological investigation of gingival tissue from patients with rapidly progressive periodontitis.
Journal of periodontology 1998;69(2):195-208.
1998: C Hansel; Gabriele Leyhausen; Uwe Mai; Werner Geurtsen
Effects of various resin composite (co)monomers and extracts on two caries-associated micro-organisms in vitro.
Journal of dental research 1998;77(1):60-7.
1997: M Schuckar; Werner Geurtsen
Proximo-cervical adaptation of Class II-composite restorations after thermocycling: a quantitative and qualitative study.
Journal of oral rehabilitation 1997;24(10):766-75.
1997: G Hillmann; Werner Geurtsen
Light-microscopical investigation of the distribution of extracellular matrix molecules and calcifications in human dental pulps of various ages.
Cell and tissue research 1997;289(1):145-54.
1997: Werner Geurtsen; U Schoeler
A 4-year retrospective clinical study of Class I and Class II composite restorations.
Journal of dentistry 1997;25(3-4):229-32.
1997: Werner Geurtsen; Gabriele Leyhausen
Biological aspects of root canal filling materials--histocompatibility,cytotoxicity, and mutagenicity.
Clinical oral investigations 1997;1(1):5-11.
1996: G Hillmann; Werner Geurtsen
Pathohistology of undecalcified primary teeth in vitamin D-resistant rickets: review and report of two cases.
Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics 1996;82(2):218-24.
1996: J Heil; Georg Reifferscheid; P Waldmann; Gabriele Leyhausen; Werner Geurtsen
Genotoxicity of dental materials.
Mutation research 1996;368(3-4):181-94.
1995: G Hillmann; B Hillmann; Werner Geurtsen
Immunohistological determination of interleukin-1 beta in inflamed human gingival epithelium.
Archives of oral biology 1995;40(4):353-9.
1992: Werner Geurtsen
[Crowns fractures--diagnosis and therapy].
Niedersächsisches Zahnärzteblatt 1992;27(7):410-6.
1992: A Berstein; I Bernauer; R Marx; Werner Geurtsen
Human cell culture studies with dental metallic materials.
Biomaterials 1992;13(2):98-100.
1992: Werner Geurtsen
The cracked-tooth syndrome: clinical features and case reports.
The International journal of periodontics & restorative dentistry 1992;12(5):395-405.
1991: W Spahl; Herbert Budzikiewicz; Werner Geurtsen
[Study on the residual monomer contents of different light curing hybrid composite resins].
Deutsche zahnärztliche Zeitschrift 1991;46(7):471-5.
1991: Werner Geurtsen; G Jupitz
[Fracture resistance of human premolar with regard to morphological factors].
ZWR 1991;100(2):98-9.
1990: Werner Geurtsen; R Marx
[Use of titanium in conservative dentistry].
ZWR 1990;99(12):977-80.
1990: Werner Geurtsen
[Crown and restoration margins].
Deutsche zahnärztliche Zeitschrift 1990;45(7):380-6.
1990: Werner Geurtsen
[Amalgam discussion. Question of amalgam toxicity and allergy].
Phillip Journal 1990;7(3):121-8.
1990: Werner Geurtsen; V Schmahl; R Hilgers
[Studies of the bond of two different types of composites to etched enamel].
Deutsche zahnärztliche Zeitschrift 1990;45(5):299-302.
1990: A Berstein; E Stender; Werner Geurtsen
[Investigation of accuracy of fit of partial crowns with different shaped margins].
ZWR 1990;99(1):12-7.
1988: J Spreitzer; E Stender; Werner Geurtsen
[The proximal marginal adaptation of MOD amalgam fillings following intermittent pressure loads].
Deutsche zahnärztliche Zeitschrift 1988;43(9):958-62.
1987: Werner Geurtsen; E Stender
[Morphology of a liner for posteriors].
Attualità dentale 1987;3(1):60-1.
1986: Werner Geurtsen; E H Ehrmann
[Palatal-gingival grooves and supernumerary tooth roots in maxillary incisors].
Deutsche zahnärztliche Zeitschrift 1986;41(7):667-71.
1985: E H Ehrmann; Werner Geurtsen
[Apexification of teeth with nonvital pulp and incomplete root development].
Deutsche zahnärztliche Zeitschrift 1985;40(10):986-92.
1985: Werner Geurtsen; E H Ehrmann; C Löst
[Combined endodontic-periodontal disease. Classification--diagnosis--treatment].
Deutsche zahnärztliche Zeitschrift 1985;40(8):817-22.
1985: E H Ehrmann; Werner Geurtsen
[Conservative endodontic treatment of large periapical changes].
ZWR 1985;94(6):484-6, 489.
1985: E H Ehrmann; Werner Geurtsen
[Conclusion of root growth after partial vital amputation].
Deutsche zahnärztliche Zeitschrift 1985;40(5):466-71.
1985: Werner Geurtsen; E H Ehrmann; D Heidemann
[Diagnosis and treatment of cracked tooth syndrome].
Deutsche zahnärztliche Zeitschrift 1985;40(4):395-8.
1984: Werner Geurtsen; E Stender
[Scanning electron microscopy studies of the morphology of 2 cavity liners. 2. Thermelect].
ZWR 1984;93(4):296-7.
1984: Werner Geurtsen; E Stender
[Scanning electron microscopy studies of the morphology of 2 cavity liners. 1. The amalgam joint].
ZWR 1984;93(4):292-5.
1981: D Heidemann; Werner Geurtsen
[Biological compatibility of Socketol tested on 2 different cell culture systems].
Deutsche zahnärztliche Zeitschrift 1981;36(10):667-72.