The role of analgesic antirheumatic drugs in precipitating acute upper gastrointestinal bleeding.
D000208:Acute Disease; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects*; D001241:Aspirin / Q000009:adverse effects; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006801:Humans
D000894:Anti-Inflammatory Agents, Non-Steroidal; D001241:Aspirin