title: The diagnosis and management of hemorrhage from the upper gastrointestinal tract.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D004381:Duodenal Ulcer / Q000150:complications / Q000601:surgery; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000601:surgery*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000601:surgery; D013276:Stomach Ulcer / Q000150:complications / Q000601:surgery