3Working Group on Obesity in China,Department of Disease Con-trol,Ministry of Health.The guidelines for prevention and control of overweight and obesity in Chinese adults[J].Biomed Environ Sci,2004,17(suppl):1-35.
1Leung T, Leung T, Sahota D, et al. Trends in maternal obesity and associated risks of adverse pregnancy outcomes in a population of Chinese women[ J ]. B JOG,2008,115 ( 12 ) : 1529-1537.
2De Vader SR, Neeley HL, Myles TD, et al. Evaluation of gestational weight gain guidelines for women with normal prepregnancy body mass index [ J ]. Obstet Gynecol, 2007,110 ( 4 ) : 745- 751.
3Getahun D, Ananth CV, Oyelese Y, et al. Primary preeclampsia in the second pregnancy: effects of changes in prepregnancy body mass index between pregnancies [ J ]. Obstet Gynecol, 2007,110(6) :1319-1325.
4Denison FC, Price J, Graham C, et al. Maternal obesity, length of gestation, risk of postdates pregnancy and spontaneous onset of labour at term [ J ]. B JOG, 2008,115 (6) :720-725.
5Rudra CB, Frederick IO, Williams MA. Pre-pregnancy body mass index and weight gain during pregnancy in relation to preterm delivery subtypes[ J]. Acta Obstet Gynecol Scand, 2008, 87(5) :510-517.
6Abrams B, Parker J. Overweight and pregnancy complications [J]. Int J Obes,1988,12(4) :293-303.
7Denison FC, Price J, Graham C, et al. Maternal obesity, length of gestation, risk of postdates pregnancy and spontaneous onset of labour at term [ J ]. B JOG, 2008,115 (6) :720 -725.
8De Vader SR, Neeley HL, Myles TD, et al. Evaluation of gesrational weight gain guidelines for women with normal prepregnancy body mass index [ J ]. Obstet Gynecol, 2007,110 ( 4 ) : 745 -51.
9Stotland NE, Caughey AB, Lahiff M, et al. Weight gain and spontaneous preterm birth : the role of race or ethnicity and previous preterm birth [ J ]. Obstet Gynecol, 2006,108 ( 6 ) : 1448- 1455.
10Driul L, Cacciaguerra G, Citossi A, et al. Prepregnancy body mass index and adverse pregnancy outcomes[ J]. Arch Gynecol Obstet,2008,278( 1) :23-26.
