[A heart patient with recurring melena].
D000368:Aged; D006801:Humans; D007414:Intestinal Neoplasms / Q000150:complications*; D007890:Leiomyosarcoma / Q000150:complications*; D008297:Male; D008551:Melena / Q000209:etiology*; D008944:Mitral Valve Insufficiency / Q000150:complications*
Een cardiacus met recidiverende melaena.