title: Clinical conference: gastric ulcer.
mesh_terms: D000368:Aged; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006396:Hematemesis / Q000209:etiology; D006801:Humans; D013276:Stomach Ulcer / Q000150:complications / Q000175:diagnosis / Q000628:therapy