Hemorrhagic necrosis of the gastrointestinal tract and its relation to cardiovascular status.
D000328:Adult; D000368:Aged; D005767:Gastrointestinal Diseases / Q000473:pathology*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006331:Heart Diseases / Q000503:physiopathology*; D006801:Humans; D008875:Middle Aged; D009336:Necrosis; D012769:Shock