title: Letter: Cimetidine, metiamide and gastric ulcer.
mesh_terms: D000863:Antacids / Q000008:administration & dosage / Q000627:therapeutic use*; D004341:Drug Evaluation; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans; D007093:Imidazoles / Q000627:therapeutic use*; D008785:Metiamide / Q000008:administration & dosage / Q000627:therapeutic use*; D013276:Stomach Ulcer / Q000188:drug therapy*; D013890:Thiourea / Q000031:analogs & derivatives*
chemical_list: D000863:Antacids; D006146:Guanidines; D007093:Imidazoles; D008785:Metiamide; D013890:Thiourea