A selective approach to bleeding esophageal varices.
D004932:Esophageal and Gastric Varices / Q000401:mortality / Q000601:surgery* / Q000628:therapy; D006471:Gastrointestinal Hemorrhage / Q000601:surgery; D006801:Humans; D011167:Portacaval Shunt, Surgical / Q000379:methods; D012306:Risk