[Study on upper gastrointestinal hemorrhage, with special reference to the therapeutic results].
D000208:Acute Disease; D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000473:pathology; D010438:Peptic Ulcer Hemorrhage / Q000601:surgery*