Koshy, A Bleeding in extrahepatic portal vein obstruction. [electronic resource] - Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology Jan 1984 - 13-4 p. digital Publication Type: Journal Article ISSN: 0254-8860 Subjects--Topical Terms: AdolescentAdultChildChild, PreschoolEsophageal and Gastric Varices--etiologyGastrointestinal Hemorrhage--etiologyHumansHypertension, Portal--etiologyInfantMiddle AgedPortal VeinThrombosis--complications