title: Letter: Gastric irritation and bleeding after drug administration.
mesh_terms: D000818:Animals; D001241:Aspirin / Q000009:adverse effects; D002110:Caffeine / Q000009:adverse effects; D000431:Ethanol / Q000009:adverse effects; D005759:Gastroenteritis / Q000139:chemically induced*; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D007441:Intubation, Gastrointestinal; D004364:Pharmaceutical Preparations / Q000008:administration & dosage; D010653:Phenylbutazone / Q000009:adverse effects; D011092:Polyethylene Glycols / Q000009:adverse effects; D051381:Rats; D014221:Triamcinolone / Q000009:adverse effects
chemical_list: D004364:Pharmaceutical Preparations; D014221:Triamcinolone; D002110:Caffeine; D000431:Ethanol; D011092:Polyethylene Glycols; D010653:Phenylbutazone; D001241:Aspirin