The noninvasive diagnosis of venous disease.
D000368:Aged; D006801:Humans; D011655:Pulmonary Embolism / Q000175:diagnosis; D012008:Recurrence; D013923:Thromboembolism / Q000175:diagnosis; D013924:Thrombophlebitis / Q000175:diagnosis; D014648:Varicose Veins / Q000175:diagnosis; D014652:Vascular Diseases / Q000175:diagnosis*