Bone demineralization during space flight.
D000222:Adaptation, Physiological; D000818:Animals; D001842:Bone and Bones / Q000378:metabolism* / Q000502:physiology; D002118:Calcium / Q000378:metabolism; D004702:Endocrine Glands / Q000502:physiology; D006728:Hormones / Q000378:metabolism; D006801:Humans; D008903:Minerals / Q000378:metabolism*; D051381:Rats; D013026:Space Flight; D013314:Stress, Mechanical; D014893:Weightlessness
D006728:Hormones; D008903:Minerals; D002118:Calcium