[Various problems on refractory peptic ulcers; drug therapy of hemorrhagic peptic ulcers--therapeutic efficacy and limitations].
D000863:Antacids / Q000008:administration & dosage*; D002927:Cimetidine / Q000008:administration & dosage*; D006471:Gastrointestinal Hemorrhage / Q000188:drug therapy* / Q000453:epidemiology; D006801:Humans; D008875:Middle Aged; D010437:Peptic Ulcer / Q000188:drug therapy* / Q000453:epidemiology; D013004:Somatostatin / Q000008:administration & dosage
D000863:Antacids; D013004:Somatostatin; D002927:Cimetidine