[Calcium metabolism in pre-school children and its relation to nutrition].
D002118:Calcium / Q000378:metabolism*; D002648:Child; D006801:Humans; D009747:Nutritional Physiological Phenomena; D052756:Nutritional Sciences; D009752:Nutritional Status; D012574:Schools; D014882:Water-Electrolyte Balance
D002118:Calcium
CALCIUM/metabolism; NUTRITION