title: Duodenal erosions during cimetidine therapy.
mesh_terms: D002927:Cimetidine / Q000627:therapeutic use*; D004381:Duodenal Ulcer / Q000188:drug therapy / Q000209:etiology*; D004942:Esophagitis, Peptic / Q000209:etiology; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans; D012008:Recurrence; D013577:Syndrome
chemical_list: D006146:Guanidines; D002927:Cimetidine