Vascular lesions producing the "acute abdomen".
D000005:Abdomen; D000006:Abdomen, Acute / Q000209:etiology*; D001011:Aorta; D001018:Aortic Diseases; D004194:Disease; D006801:Humans; D008638:Mesenteric Arteries; D008642:Mesenteric Veins; D011169:Portal Vein; D014652:Vascular Diseases
ABDOMEN, ACUTE/etiology; AORTA/diseases; MESENTERIC VESSELS/diseases; PORTAL VEINS/diseases