Xie, Mengshuang <br/><br/>
Impacts of Different Spirometry Reference Equations and Diagnostic Criteria on the Frequency of Airway Obstruction in Adult People of North China.  [electronic resource] 

 -  International journal of chronic obstructive pulmonary disease  2020 
 - 651-659 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1178-2005 
<br/><br/><label>Standard No.: </label>10.2147/COPD.S232863  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Airway Obstruction--diagnosis<br/>China--epidemiology<br/>Forced Expiratory Volume<br/>Humans<br/>Middle Aged<br/>Pulmonary Disease, Chronic Obstructive--diagnosis<br/>Reference Values<br/>Spirometry<br/>Vital Capacity