Esophageal varices and digestive hemorrhage.
D004932:Esophageal and Gastric Varices / Q000209:etiology*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D006975:Hypertension, Portal / Q000150:complications*; D008109:Liver Diseases, Parasitic / Q000150:complications*; D012552:Schistosomiasis / Q000150:complications