PDF(733 KB)
三孩政策实施前后山东某县出生人数和三孩及以上孩次占比研究
谭小玉, 赵立华, 周玉博, 金彩芹, 刘扬, 郑爱妮, 李爱红, 李宏田, 刘建蒙
中国生育健康杂志 ›› 2024, Vol. 35 ›› Issue (5) : 408-415.
PDF(733 KB)
PDF(733 KB)
三孩政策实施前后山东某县出生人数和三孩及以上孩次占比研究
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}The number of births and the proportion of births of the third child and above in a county in Shandong before and after the implementation of the three-child policy
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