title: Factors which predispose elderly patients to develop peptic ulcer disease.
authors.affiliation: General and Geriatic Medicine, Bristol Royal Infirmary, Bristol.
authors.forename: A F
authors.initials: AF
authors.lastname: Safe
mesh_terms: D000367:Age Factors; D000368:Aged; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects; D016481:Helicobacter Infections / Q000150:complications; D016480:Helicobacter pylori; D006801:Humans; D009017:Morbidity; D010434:Pepsin A / Q000737:chemistry; D010437:Peptic Ulcer / Q000209:etiology*; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D010434:Pepsin A