1Thacher TD,Fischer PR,Peuifor JM,et al.A comparison of calcium,vitamin D,or both for nutritional rickets in Nigerrian children[J].N Engl J Med,1999,341:563-568.
2Thacher TD,Fischer PR,Obadofin MO,et al.Comparison of metabolism of vitamins D(2)and(3)in children with nutri- tional rickets[J].J Bone Miner Res,2010,25:1988-1995.
3Thacher TD,Fischer PR,Pettifor JM,et al.Radiographic scoring method for the assessment of the severity of nutritional rickets[J].J Trop Pediatr,2000,46:132-139.
4Gouws E,Langenhoven ML.NRIND food composion tables[M].2nd.Parow South Africa:South Africa Medical Re- search Council,1998:236-257.
5Singh RJ.Quantitation of 25-OH-vitamin D using liquid tan- dom mass spectrometry(LC-MS-MS)[J].Methods Mol Biol, 2010,603:509-517.
6Aggarwal V,Seth A,Marwaha RK,et al.Management of nutritional rickets in Indian children; a randomized controlled trial[J].J Trop Pediatr,2013,59:127-133.
7Anderson PH,Turner AG,Morris HA.Vitamin D actions to regulate calcium and skeletal homeostasis[J].Clin Biochem, 2012,45:880-886.
