老年射血分数保留心力衰竭患者合并衰弱情况及其影响因素研究
杨琦琦，孙颖，邢云利，张艳阳，罗智，王玉波
Frailty Prevalence and Associated Factors in Elderly Heart Failure Patients with Preserved Ejection Fraction
YANG Qiqi，SUN Ying，XING Yunli，ZHANG Yanyang，LUO Zhi，WANG Yubo
中国全科医学
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2021, (11): 1354
-1358
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DOI: 10.12114/j.issn.1007-9572.2021.00.411
