衰弱和睡眠质量对农村老年人家庭支持和跌倒风险的链式中介作用研究
郑芳，陈长香，崔兆一
Chain Mediating Effect of Frailty and Sleep Quality on the Relationship between Family Support and Fall Risk of Rural Elderly People
ZHENG Fang，CHEN Changxiang，CUI Zhaoyi
中国全科医学
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2021, (9): 1071
-1075
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DOI: 10.12114/j.issn.1007-9572.2021.00.051
