title: Bleeding in extrahepatic portal vein obstruction.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004932:Esophageal and Gastric Varices / Q000209:etiology*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D006975:Hypertension, Portal / Q000209:etiology; D007223:Infant; D008875:Middle Aged; D011169:Portal Vein; D013927:Thrombosis / Q000150:complications*