出生人数：2020 年最终数据。
Births: Final Data for 2020.
出版信息
Natl Vital Stat Rep. 2021 Feb;70(17):1-50.
PMID:35157571
Abstract
Objectives-This report presents 2020 data on U.S. births according to a wide variety of characteristics. Trends in fertility patterns and maternal and infant characteristics are described and interpreted.
摘要
目的-本报告根据众多特征呈现了 2020 年美国出生人口的数据。描述并解释了生育模式以及产妇和婴儿特征的趋势。
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