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资料与方法1临床资料选择2004年1~11月在本院住院分娩的孕妇,随机分为两组,胎儿生长受限(FGR组)50例,正常孕妇(对照组)90例。年龄分别为29.4±2.0岁和25.1±3.9岁,体重指数(BMI)分别为27.2±2.3kg/m2和24.9±4.1kg/m2,孕周分别为38.1±0.3周和39.4±0.8周,两组孕妇无吸烟、酗酒
Materials and Methods 1 Clinical data Selected pregnant women hospitalized for delivery in our hospital from January to November 2004 were randomly divided into two groups: 50 cases of FGR group and 90 cases of normal pregnant women (control group). The mean age was 29.4 ± 2.0 years and 25.1 ± 3.9 years respectively. The body mass index (BMI) were 27.2 ± 2.3kg / m2 and 24.9 ± 4.1kg / m2 respectively. The gestational ages were 38.1 ± 0.3 weeks and 39.4 ± 0.8 weeks respectively. Pregnant women without smoking, alcoholism