title: Gastrointestinal bleeding: a possible association with ibuprofen.
mesh_terms: D000368:Aged; D000893:Anti-Inflammatory Agents / Q000009:adverse effects*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D001593:Benzyl Compounds / Q000009:adverse effects; D004381:Duodenal Ulcer / Q000188:drug therapy*; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006801:Humans; D008297:Male; D011422:Propionates / Q000009:adverse effects*; D012216:Rheumatic Diseases / Q000188:drug therapy
chemical_list: D000893:Anti-Inflammatory Agents; D001593:Benzyl Compounds; D011422:Propionates