Effects of simulated weightlessness on responses of untrained men to +Gz acceleration.
D000054:Acceleration; D000328:Adult; D001794:Blood Pressure; D001834:Body Water; D001835:Body Weight; D005110:Extracellular Space; D006112:Gravitation; D006339:Heart Rate; D006801:Humans; D008297:Male; D010101:Oxygen Consumption; D010953:Plasma Volume; D011187:Posture; D011481:Protective Clothing; D012964:Sodium / Q000378:metabolism; D013026:Space Flight; D013997:Time Factors; D014882:Water-Electrolyte Balance; D014893:Weightlessness
D012964:Sodium