Effect of simulated weightlessness and chronic 1,25-dihydroxyvitamin D administration on bone metabolism.
D000818:Animals; D001842:Bone and Bones / Q000378:metabolism*; D002117:Calcitriol / Q000494:pharmacology*; D002118:Calcium / Q000378:metabolism; D051381:Rats; D014893:Weightlessness
D002117:Calcitriol; D002118:Calcium