[Calcium metabolism and nutritional problems of school children].
D000293:Adolescent; D000818:Animals; D001846:Bone Development; D002136:Calcium, Dietary / Q000378:metabolism*; D002648:Child; D002664:Child Nutritional Physiological Phenomena; D004032:Diet; D006801:Humans; D014586:USSR
D002136:Calcium, Dietary
Metabolizm kal'tsiia i voprosy pitaniia deteĭ shkol'nogo vozrasta.