Belaisch-Allart J, de Mouzon J, Pouly J-L, Ayel J-P
Service de gynécologie-obstétrique et reproduction humaine, CHI Jean-Rostand, 141, Grande-Rue, 92311 Sèvres cedex, France.
Gynecol Obstet Fertil. 2005 Sep;33(9):602-4. doi: 10.1016/j.gyobfe.2005.07.007.
From 1986 to 2002, 16,618 twin babies have been reported to FIVNAT. Mean length of gestation was 36.74 weeks. The mean weight was 2413 g and mean height 46 cm. The proportion of prematurity under 28 weeks of amenorrhea was 1.17% and under 33 weeks: 7.78%. These data are similar to those reported in the French AUDIPOG Report.
1986年至2002年期间，共有16618例双胞胎婴儿向法国国家卫生与医学研究所在海外属地的合作研究网络（FIVNAT）报告。平均妊娠时长为36.74周。平均体重为2413克，平均身高为46厘米。闭经28周以下的早产比例为1.17%，33周以下的早产比例为7.78%。这些数据与法国AUDIPOG报告中所报告的数据相似。
