ISSN 1004-6879

CN 13-1154/R

　
Journal of Chengde Medical University
基于结构方程模型的河北省空巢老年人养老需求及影响因素研究
权兴苗, 单伟超, 单伟颖, 杨佳琦, 齐明月
Journal of Chengde Medical University . 2023, (2): 175 -179 . 

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