Subtotal gastric resection for massive upper gastrointestinal haemorrhage in the absence of demonstrable lesion.
D006471:Gastrointestinal Hemorrhage; D041981:Gastrointestinal Tract; D006470:Hemorrhage; D006801:Humans; D013270:Stomach / Q000601:surgery*
GASTROINTESTINAL SYSTEM/hemorrhage; HEMORRHAGE; STOMACH/surgery