7ACOG Committee Obstetric Practice.ACOG Committee opinion.Number 267,January 2002:exercise during pregnancy and the postpartum period[J].Obstet Gynecol,2002,99:171-173.
6Godfrey KM, Gluckman PD, Hanson Mark A. Developmental origins of metabolic diseaese:life course and intergenerational perspectives [J].Trends in Endocrinology and Metabolism, 2010,21(4): 199-204.
7Rasmussen KM,Yaktime AL.Weight gain during pregnancy:reexamining the guidelines [M].Washington D.C :The National Academies Press, 2009: $2.
8Herring SJ,Rose MZ,Skouteris H,et al. Optimizing weight gain in pregnancy to prevent obesity in women and children [J]. Diabetes Obes Metab,2012,14(3) : 195-203.
9Stotland NE,Cheng "/W,Hopkins LM,et al. Gestational weight gain and adverse neonatal outcome among term infants [J]. Obstet Gynecol,2006,108: 635-643.
10Sehieve LA,Cogswell ME,Scanlon KS. Trends in pregnancy weight gain within and outside ranges recommended by the institute of medicine in a WIC population[J]. Maternal and Child Health Journal, 1998,2(2) : 111-116.