Venous resistance during external pressure.
D001783:Blood Flow Velocity; D006801:Humans; D007511:Ischemia; D007866:Leg / Q000098:blood supply*; D010992:Plethysmography, Impedance; D011312:Pressure; D012039:Regional Blood Flow; D014655:Vascular Resistance; D014680:Veins / Q000502:physiology*