International Journal of Chronic Obstructive Pulmonary Disease
Volume 15, 2020 - Issue
Original Research
Impacts of Different Spirometry Reference Equations and Diagnostic Criteria on the Frequency of Airway Obstruction in Adult People of North China
Mengshuang XieDepartment of Pulmonary and Critical Care Medicine, Qilu Hospital, Shandong University, Jinan, People’s Republic of China
https://orcid.org/0000-0002-3132-5890
https://orcid.org/0000-0002-3132-5890, Liwei CuiDepartment of Pulmonary and Critical Care Medicine, Qilu Hospital, Shandong University, Jinan, People’s Republic of Chinahttps://orcid.org/0000-0003-4356-209X
https://orcid.org/0000-0003-4356-209X, , Wei WangDepartment of Pulmonary and Critical Care Medicine, Qilu Hospital, Shandong University, Jinan, People’s Republic of Chinahttps://orcid.org/0000-0002-0488-4654
https://orcid.org/0000-0002-0488-4654, & 