TY - GEN AU - Masuda,E M AU - Kistner,R L AU - Eklof,B TI - Prospective study of duplex scanning for venous reflux: comparison of Valsalva and pneumatic cuff techniques in the reverse Trendelenburg and standing positions SN - 0741-5214 PY - 1994///1227 KW - Adult KW - Aged KW - Aged, 80 and over KW - Analysis of Variance KW - Blood Flow Velocity KW - Chronic Disease KW - Female KW - Humans KW - Leg KW - blood supply KW - Male KW - Middle Aged KW - Posture KW - physiology KW - Pressure KW - Prospective Studies KW - Reproducibility of Results KW - Rheology KW - Time Factors KW - Tourniquets KW - Ultrasonography, Doppler, Color KW - Valsalva Maneuver KW - Venous Insufficiency KW - diagnosis N1 - Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/s0741-5214(94)70158-x ER -