title: Urinary excretion of calcium and magnesium in children.
mesh_terms: D000293:Adolescent; D000818:Animals; D001835:Body Weight; D002118:Calcium / Q000652:urine*; D002648:Child; D002675:Child, Preschool; D002940:Circadian Rhythm; D003404:Creatinine / Q000652:urine; D006801:Humans; D007223:Infant; D008274:Magnesium / Q000652:urine*; D008892:Milk; D013997:Time Factors
chemical_list: D003404:Creatinine; D008274:Magnesium; D002118:Calcium