Vitamin D and calcium requirements.
D000368:Aged; D002118:Calcium / Q000378:metabolism*; D002136:Calcium, Dietary; D006801:Humans; D050356:Lipid Metabolism; D014807:Vitamin D / Q000378:metabolism*; D014815:Vitamins
D002136:Calcium, Dietary; D014815:Vitamins; D014807:Vitamin D; D002118:Calcium
CALCIUM/metabolism; VITAMIN D/metabolism