Aspirin and gastric bleeding.
D000082:Acetaminophen / Q000494:pharmacology; D001241:Aspirin / Q000008:administration & dosage / Q000009:adverse effects*; D005753:Gastric Mucosa / Q000187:drug effects; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced* / Q000517:prevention & control; D006801:Humans; D010437:Peptic Ulcer / Q000209:etiology
D000082:Acetaminophen; D001241:Aspirin