title: [Nonsteroidal antiinflammatory drugs and duodenal ulceration].
authors.forename: G Y
authors.initials: GY
authors.lastname: Shi
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects*; D004381:Duodenal Ulcer / Q000139:chemically induced* / Q000517:prevention & control; D006801:Humans; D016595:Misoprostol / Q000627:therapeutic use; D009853:Omeprazole / Q000627:therapeutic use; D013276:Stomach Ulcer / Q000139:chemically induced / Q000517:prevention & control
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D016595:Misoprostol; D009853:Omeprazole