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FIGURE 2. A: Venous blood flow velocity in the femoral vein during compression by a three-bladder graduated sequential thigh-length cuff (velocity [cm/s] vs. time [1 second per vertical dotted line]). B: Venous blood flow velocity in the femoral vein during compression by a two-bladder uniform thigh-length cuff (velocity [cm/s] vs. time [1 second per vertical dotted line]).
