Impact of COVID-19 Pandemic on the Frequency of Acute Exacerbations of Chronic Obstructive Pulmonary Disease
SHI Weijuan, WANG Fengyan, YANG Yuqiong, XIE Qingxiu, LI Yuqi, LI Shiyue, CHEN Rongchang, ZHANG Dongying, ZHENG Jinping, LIANG Zhenyu
Chinese General Practice
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2023, (05): 550
-556
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DOI: 10.12114/j.issn.1007-9572.2022.0583
