Effect of calcium deficiency on vitamin D metabolism.
Department of Animal Science, University of Sydney, New South Wales, Australia.
D R
DR
Fraser
D000818:Animals; D002112:Calcifediol / Q000378:metabolism; D002117:Calcitriol / Q000378:metabolism; D002118:Calcium / Q000008:administration & dosage / Q000172:deficiency*; D004032:Diet; D006801:Humans; D014807:Vitamin D / Q000378:metabolism*
D014807:Vitamin D; D002117:Calcitriol; D002112:Calcifediol; D002118:Calcium