[Melena due to hypertension, radicular or truncal, pulsatile, in the region of the mesenteric vein].
D004194:Disease; D006801:Humans; D006973:Hypertension; D008551:Melena / Q000209:etiology*; D008638:Mesenteric Arteries; D008642:Mesenteric Veins; D008643:Mesentery; D014652:Vascular Diseases
MELENA/etiology; MESENTERIC VESSELS/diseases