How should we select patients for portacaval shunting procedures?
D004932:Esophageal and Gastric Varices / Q000601:surgery*; D006471:Gastrointestinal Hemorrhage / Q000517:prevention & control*; D006801:Humans; D006975:Hypertension, Portal / Q000601:surgery*; D011167:Portacaval Shunt, Surgical