二孩政策对产妇分娩数时间序列的影响

王倩，张小建

Influence of the two-child policy on the time series of the number of births.

Wang Qian, Zhang Xiaojian.

中国医院统计 . 2021, (2): 168 -171 . DOI: 10.3969/j.issn.1006-5253.2021.02.017