Current status of noninvasive tests in the diagnosis of venous disease.
D006801:Humans; D010690:Phlebography / Q000379:methods; D010991:Plethysmography; D011655:Pulmonary Embolism / Q000175:diagnosis; D012008:Recurrence; D012212:Rheology; D012306:Risk; D013924:Thrombophlebitis / Q000175:diagnosis*; D014463:Ultrasonography; D014648:Varicose Veins / Q000175:diagnosis*; D014689:Venous Insufficiency / Q000175:diagnosis*