An analysis of the medical indications for preterm birth in an obstetrics and gynaecology teaching hospital in Shanghai, China
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文摘

The preterm birth rate in Chinese women was 6.8% compared to a worldwide rate of 11%.

85.2% of preterm birth occurred at 33–37 weeks of gestation with 0.6% before 28 weeks.

8.6% of women with preterm births were aged over 35 whereas only two were aged under 18.

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