Importance of aspirin as a cause of anaemia and peptic ulcer in rheumatoid arthritis.
D000740:Anemia / Q000209:etiology*; D001172:Arthritis, Rheumatoid; D001241:Aspirin / Q000633:toxicity*; D006801:Humans; D010437:Peptic Ulcer / Q000209:etiology*
D001241:Aspirin
ACETYLSALICYLIC ACID/toxicology; ANEMIA/etiology; PEPTIC ULCER/etiology