[Hematemesis, esophageal varices and gastric ulcer].
D000328:Adult; D001803:Blood Transfusion; D004932:Esophageal and Gastric Varices / Q000150:complications*; D005260:Female; D005392:First Aid; D006396:Hematemesis / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012771:Shock, Hemorrhagic / Q000628:therapy; D013276:Stomach Ulcer / Q000150:complications*