Liu, Qin-Hua <br/><br/>
Differences in the Clinical Characteristics of Early- and Late-Onset Asthma in Elderly Patients.  [electronic resource] 

 -  BioMed research international  2020 
 - 2940296 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>2314-6141 
<br/><br/><label>Standard No.: </label>10.1155/2020/2940296  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age of Onset<br/>Aged<br/>Asthma--epidemiology<br/>Female<br/>Humans<br/>Lung--physiopathology<br/>Male<br/>Respiratory Function Tests