Massive gastrointestinal hemorrhage due to familial-hereditary telangiectases.
D000798:Angiomatosis; D006471:Gastrointestinal Hemorrhage; D041981:Gastrointestinal Tract; D006470:Hemorrhage; D006801:Humans; D013684:Telangiectasis
ANGIOMATOSIS; GASTROINTESTINAL SYSTEM/hemorrhage; HEMORRHAGE