Man in space.
D000337:Aerospace Medicine; D001834:Body Water / Q000378:metabolism; D001842:Bone and Bones / Q000378:metabolism; D004920:Erythropoiesis; D006439:Hemodynamics; D006801:Humans; D009132:Muscles / Q000378:metabolism; D010465:Perception / Q000502:physiology; D011830:Radiation Effects; D013026:Space Flight