Many states are now taking steps to support more independent birth centers.

许多州目前正在采取措施支持更多的独立分娩中心。

The Associated Press (AP) reports that birth centers are now increasing in the U.S.

据美联社报道，美国的分娩中心正在增加。

The public health service sent officials who advised establishing an independent birth center among other things.

该公共卫生服务机构派出了官员，他们建议建立独立的分娩中心等。

A 2020 report from the National Academies of Sciences, Engineering, and Medicine said there is a lack of data about independent birth centers.

美国国家科学院、工程院和医学院2020年的一份报告称，缺乏关于独立分娩中心的数据。