[On features of phosphorus-calcium metabolism in old age].
D001669:Biochemical Phenomena; D002118:Calcium / Q000378:metabolism*; D002136:Calcium, Dietary; D005853:Geriatrics; D006801:Humans; D010758:Phosphorus / Q000378:metabolism*; D016226:Phosphorus, Dietary; D014882:Water-Electrolyte Balance
D002136:Calcium, Dietary; D016226:Phosphorus, Dietary; D010758:Phosphorus; D002118:Calcium
CALCIUM/metabolism; GERIATRICS; PHOSPHORUS/metabolism