title: Relation of the use of analgesics and non-steroidal anti-inflammatory drugs (NSAIDs) to upper gastrointestinal bleeding: a preliminary report of a Finnish case-control prospective study.
authors: Department of Surgery, Tampere University Hospital, Finland.
authors: M
authors: M
authors: Matikainen
authors: E
authors: E
authors: Kangas
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000700:Analgesics / Q000009:adverse effects* / Q000627:therapeutic use; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects* / Q000627:therapeutic use; D001241:Aspirin / Q000009:adverse effects; D016022:Case-Control Studies; D005260:Female; D005387:Finland; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000139:chemically induced; D010865:Pilot Projects; D011446:Prospective Studies; D012306:Risk; D062367:ortho-Aminobenzoates / Q000627:therapeutic use
chemical_list: D000700:Analgesics; D000894:Anti-Inflammatory Agents, Non-Steroidal; D062367:ortho-Aminobenzoates; C009500:tolfenamic acid; D001241:Aspirin