4[1]Isabelle Valerian.Physical Growth and Development[M].Boston:Little,Brown and Company,1997
5Sawaya AL,Martins PA,Martins VJB,et a1.Malnutrition,long-term health and the effect of nutritional recovery[J].Emerging Societies-Coexistence of Childhood Malnutrition and Obesity,2009,63:95-108.
6ERHARDT JG, BIESALSKI HK, MALABA LC, et al. Improved method for measurement of retinol and didehydroretinol in the modified relative dose response test to detect vitamin A deficiency[J]. Clin Chem, 2003,49: 338-339.
