title: Detection of proximal-vein thrombosis by Doppler ultrasound flow-detection method.
mesh_terms: D000328:Adult; D001783:Blood Flow Velocity; D005260:Female; D005268:Femoral Vein; D006801:Humans; D008209:Lymphedema / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D010690:Phlebography; D012119:Respiration; D013924:Thrombophlebitis / Q000175:diagnosis*; D014463:Ultrasonography; D014636:Valsalva Maneuver