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Helicobacter pylori
Helicobacter Infections
Gastritis
Dyspepsia
Peptic Ulcer
Duodenal Ulcer
Gastrointestinal Diseases
Antibodies, Bacterial
Antigens, Bacterial
Immunoglobulin G
Bacterial Proteins
Gastrointestinal Endoscopy
Seroepidemiologic Studies
Enzyme-Linked Immunosorbent Assay
Breath Tests
Sensitivity and Specificity
Age Factors
Prevalence
Italy
Feces
Co-Publications
32
29
20
17
16
7
6
4
3
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