title: Aspirin and gastrointestinal bleeding.
mesh_terms: D000818:Animals; D001241:Aspirin / Q000009:adverse effects*; D005753:Gastric Mucosa / Q000187:drug effects; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006801:Humans
chemical_list: D001241:Aspirin