Nguyen, T M Serum concentration of 24, 25-dihydroxyvitamin D in normal children and in children with rickets. [electronic resource] - Pediatric research Sep 1979 - 973-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0031-3998 Standard No.: 10.1203/00006450-197909000-00004 doi Subjects--Topical Terms: AdolescentAdultAnimalsChildChild, PreschoolDihydroxycholecalciferols--bloodHumansHydroxycholecalciferols--bloodHypophosphatemia, Familial--bloodInfantInfant, NewbornMiddle AgedRatsRickets--bloodVitamin D Deficiency--blood