6Kong A W,Lee K K.Knowledge of vitamin D and perceptions and attitudes toward sunlight among Chinese middle-aged and elderly women:a population survey in Hong Kong[J].BMC Public Health,2006,6(1):226.
7Halhali A,Tovar A R,Torres N,et al.Preeclampsia is associated with low circulating levels of insulin-like growth factor I and 1,25-dihydroxyvitamin D in maternal and umbilical cord compartments[J].J Clin Endocrinol Metab,2000,85(5):1828-1833.
8Saadi H F,Nagelkerke N,Sheela B,et al.Predictors and relationships of serum 25-hydroxyvitamin D concentration with bone turnover marker,bone mineral density,and vitamin D receptor genotype in Emirati women[J].Bone,2006,39(5):1136-1143.
