Extrahepatic portal hypertension in children.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004932:Esophageal and Gastric Varices / Q000601:surgery*; D005260:Female; D005500:Follow-Up Studies; D005743:Gastrectomy; D006471:Gastrointestinal Hemorrhage; D006801:Humans; D006975:Hypertension, Portal; D008111:Liver Function Tests; D008297:Male; D008642:Mesenteric Veins / Q000601:surgery*; D011167:Portacaval Shunt, Surgical; D013156:Splenectomy