Analysis of the characteristics of the composition of respiratory pathogens and its influencing factors in patients hospitalized with chronic obstructive pulmonary disease

XIAN Shao-jing, CHEN Yan, MA Yi-ming, LUO Li-juan, LONG Ying-jiao

Journal of Tuberculosis and Lung Disease . 2022, (3): 209 -215 . DOI: 10.19983/j.issn.2096-8493.20220001