Acute intra-abdominal bleeding as a manifestation of malignant hypertension.
D000208:Acute Disease; D000368:Aged; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D006974:Hypertension, Malignant / Q000150:complications*; D008297:Male; D008646:Mesocolon