title: Does Helicobacter pylori play a role in the pathogenesis of peptic ulcer? Part I: No. Helicobacter pylori is a commensal in the stomach.
authors.affiliation: Dept. of Gastroenterology, BYL Nair Hospital, Bombay.
authors.forename: H G
authors.initials: HG
authors.lastname: Desai
mesh_terms: D004381:Duodenal Ulcer / Q000382:microbiology*; D016481:Helicobacter Infections; D016480:Helicobacter pylori; D006801:Humans; D008875:Middle Aged; D013276:Stomach Ulcer / Q000382:microbiology*