5Scholl TO, Sowers MF, Chen X, et al. Maternal glucose concen- tration influences fetal growth, gestation and pregnancy complica- tions[J]. Am J Epcdemiol, 2001, 154(6): 514-520.
6Fan ZT,Yang HX, Gao XL, et al. Pregnancy outcome in gesta- tional diabetes[J]. Int J Gynecol Obstet, 2006,94 : 12-16.
7Metzger BE,Buchanan TA,Coustan DR,et al. Summary and rec- ommendations of the Fifth International Workshop-Conference on Gestational Diabetes Mellitus [J]. Diabetes Care, 2007,30 ( Suppl 2) :S251-260.
