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Laparoscopy
Appendectomy
Cholecystectomy, Laparoscopic
Digestive System Surgical Procedures
Premedication
Cholangiopancreatography, Endoscopic Retrograde
Cholecystectomy
Endoscopy
Appendicitis
Cholelithiasis
Intraoperative Complications
Acute Disease
Peptic Ulcer Perforation
Acute Abdomen
Prospective Studies
Discriminant Analysis
Treatment Outcome
Enoxaparin
Dextrans
Metronidazole
Co-Publications
21
14
8
7
5
2
1
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