The effect of intermittent positive-pressure respiration on the speed of blood-flow in the deep veins of the lower limb.
D000368:Aged; D000842:Ankle; D001783:Blood Flow Velocity; D006801:Humans; D007275:Injections, Intravenous; D007456:Iodine Isotopes; D007866:Leg / Q000098:blood supply*; D008875:Middle Aged; D011175:Positive-Pressure Respiration; D012119:Respiration; D012501:Saphenous Vein / Q000502:physiology; D013924:Thrombophlebitis / Q000517:prevention & control; D014680:Veins / Q000502:physiology*
D007456:Iodine Isotopes