2018-03-152018-03-15Unknownhttp://hdl.handle.net/2152.3/6961An illustration of a thigh and calf muscle, along with a graph reflecting Locomoter Muscle Pump - Leg Volume changes for Skylab.Locomoter Muscle PumpLeg Volume Percent Changegraphillustrationmuscle pumping recordSkylab MissionSpace MedicineDr. William E. Thornton