The relationship between calcium retention and body stores of calcium in the rat:  effect of age and of vitamin D.
D000818:Animals; D002118:Calcium / Q000378:metabolism*; D002136:Calcium, Dietary; D051381:Rats; D014807:Vitamin D / Q000494:pharmacology*; D014815:Vitamins
D002136:Calcium, Dietary; D014815:Vitamins; D014807:Vitamin D; D002118:Calcium
CALCIUM/metabolism; VITAMIN D/effects