title: Proceedings: The Doppler scan and deep vein thrombosis.
mesh_terms: D003097:Collateral Circulation; D005268:Femoral Vein; D006801:Humans; D007084:Iliac Vein; D011152:Popliteal Vein; D013924:Thrombophlebitis / Q000175:diagnosis*; D014463:Ultrasonography