title: Rheumatoid arthritis, aspirin, and gastrointestinal cancer.
authors.forename: C W
authors.initials: CW
authors.lastname: Heath
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000494:pharmacology* / Q000627:therapeutic use; D001172:Arthritis, Rheumatoid / Q000150:complications*; D001241:Aspirin / Q000494:pharmacology* / Q000627:therapeutic use; D005770:Gastrointestinal Neoplasms / Q000453:epidemiology*; D006801:Humans
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D001241:Aspirin