title: PORTAL HYPERTENSION WITHOUT CIRRHOSIS OR EXTRAHEPATIC OBSTRUCTION. REPORT OF A CASE.
mesh_terms: D004932:Esophageal and Gastric Varices; D006396:Hematemesis; D006801:Humans; D006973:Hypertension; D006975:Hypertension, Portal; D008103:Liver Cirrhosis; D008551:Melena; D011167:Portacaval Shunt, Surgical
keywords: ESOPHAGEAL VARICES; HEMATEMESIS; HYPERTENSION, PORTAL; MELENA; PORTACAVAL ANASTOMOSIS