title: Diflunisal, aspirin, and gastric mucosa.
mesh_terms: D001241:Aspirin / Q000009:adverse effects*; D002986:Clinical Trials as Topic; D004061:Diflunisal / Q000633:toxicity*; D004311:Double-Blind Method; D005753:Gastric Mucosa / Q000187:drug effects*; D005756:Gastritis / Q000139:chemically induced; D006801:Humans; D010438:Peptic Ulcer Hemorrhage / Q000139:chemically induced; D012459:Salicylates / Q000633:toxicity*
chemical_list: D012459:Salicylates; D004061:Diflunisal; D001241:Aspirin