Directional Doppler flowmetry in superficial veins as a guide to venous disorders in the lower limbs.
D006801:Humans; D007866:Leg / Q000098:blood supply; D010690:Phlebography; D005082:Physical Exertion; D012212:Rheology; D013924:Thrombophlebitis / Q000175:diagnosis*; D014463:Ultrasonography; D014648:Varicose Veins / Q000175:diagnosis; D014689:Venous Insufficiency / Q000175:diagnosis*