title: [Calcium and phosphorus metabolism in the aged].
mesh_terms: D000368:Aged; D000375:Aging; D002118:Calcium / Q000378:metabolism*; D002136:Calcium, Dietary / Q000008:administration & dosage; D006801:Humans; D010024:Osteoporosis / Q000378:metabolism; D010758:Phosphorus / Q000378:metabolism*
chemical_list: D002136:Calcium, Dietary; D010758:Phosphorus; D002118:Calcium