The natural history of haemorrhage from oesophageal varices.
D004932:Esophageal and Gastric Varices / Q000473:pathology*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000473:pathology*; D006801:Humans; D006975:Hypertension, Portal / Q000601:surgery*; D008297:Male; D009026:Mortality; D011167:Portacaval Shunt, Surgical; D011379:Prognosis