title: [Gastric ulcer].
mesh_terms: D000368:Aged; D001803:Blood Transfusion; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013276:Stomach Ulcer / Q000000981:diagnostic imaging / Q000188:drug therapy / Q000601:surgery / Q000628:therapy*