Comparison of the effects of 70 degrees tilt and several levels of lower body negative pressure on heart rate and blood pressure in man.
D001794:Blood Pressure; D006339:Heart Rate; D006801:Humans; D008297:Male; D009949:Orientation; D011187:Posture; D011311:Pressoreceptors / Q000502:physiology; D012119:Respiration; D013026:Space Flight