title: Psychobiologic effects of prolonged bed rest (weightless) in young, healthy volunteers (Study II).
mesh_terms: D000293:Adolescent; D000328:Adult; D000337:Aerospace Medicine; D004569:Electroencephalography; D006225:Hand / Q000502:physiology; D006801:Humans; D007361:Intelligence Tests; D008297:Male; D009048:Motor Skills; D010555:Personality Inventory; D005082:Physical Exertion; D012146:Rest; D012890:Sleep; D014893:Weightlessness