Venous reflux: assessing the level of incompetence.
Athanasoulis
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CA
Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston 02114.
Yucel
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EK
D002908:Chronic Disease; D006801:Humans; D007866:Leg / Q000098:blood supply*; D010690:Phlebography / Q000379:methods; D014463:Ultrasonography; D014689:Venous Insufficiency / Q000175:diagnosis* / Q000000981:diagnostic imaging