Clinical observation of patients with acute axcerbation of chronic obstructive pulmonary disease and patients with chronic obstructive pulmonary disease plus community-acquired pneumonia

ZHU Dan, CHEN Yan, SHUANG Qing-cui, ZENG Hui-hui

Journal of Tuberculosis and Lung Disease . 2022, (2): 118 -124 . DOI: 10.19983/j.issn.2096-8493.20210166