title: Noninvasive quantitation of venous reflux in the postphlebitic syndrome.
mesh_terms: D001775:Blood Circulation; D006801:Humans; D007866:Leg / Q000098:blood supply; D010992:Plethysmography, Impedance; D011187:Posture; D012039:Regional Blood Flow; D012212:Rheology; D013924:Thrombophlebitis / Q000150:complications / Q000503:physiopathology*