The radiological demonstration of the azygos and other thoraco-abdominal veins in the living.
D001401:Azygos Vein / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography; D011871:Radiology; D014680:Veins; D014684:Venae Cavae / Q000000981:diagnostic imaging*
VEINS, AZYGOS/radiography; VENAE CAVAE/radiography