Gunderson and colleagues studied 940 women taking part in a study of prenatal and postnatal health at Harvard Medical School in Boston.

甘德森及其同事对940名女性进行了研究，这些女性都参加过波士顿哈佛医学院的产前及产后健康研究。

youdao

Most pregnant women did not receive prenatal checkups and gave birth at home.

大多数孕妇未做产前检查，往往在家中分娩。

youdao

There is little to suggest that offering copious prenatal exams to healthy pregnant women improves child welfare.

很少事实能证明为健康的孕妇提供各种各样的产前检查能够促进儿童保健。

youdao

In addition to the residential services, hundreds of prenatal women receive prenatal care at the Center each day.

WHITEHOUSE: Paying Forward

MUSC, which began the policy in 1989 and ended it in 1993, began the program at the urging of Shirley Brown, a nurse in the obstetrics department, who sought legal advice after noticing that more and more low-income women seeking prenatal care were testing positive for cocaine.

CNN: Drug tests on pregnant women unconstitutional, lawyers argue

The way to enroll pregnant women is go to prenatal clinics and hospitals where they come for care.

FORBES: What Caused A Billion Dollar Federal Study Of Child Health To Implode?