<div style="text-align:justify;"> 三孩生育意愿预测须防范二孩研究偏差 </div>

ISSN 1004-2229　CN 31-1208/C

风笑天

The Prediction of Three-Child Fertility Intention Must Avoid the Deviation of Second-Child Research

Feng Xiaotian

探索与争鸣 . 2021, (11): 80 -89 .