Occult aortic dissection: diagnosis by ultrasound.
D000784:Aortic Dissection / Q000175:diagnosis* / Q000000981:diagnostic imaging; D001012:Aorta, Abdominal / Q000000981:diagnostic imaging; D001014:Aortic Aneurysm / Q000175:diagnosis* / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008875:Middle Aged; D011859:Radiography; D014463:Ultrasonography