Prevalence and etiological profile of chronic obstructive pulmonary disease in nonsmokers
Background: Tobacco smoking has been recognized as the most important risk factor for chronic obstructive pulmonary disease (COPD) for a long time, but recent studies have shown that nonsmokers also contribute to a significant proportion of COPD. This study was performed to find out the proportion o...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Wolters Kluwer Medknow Publications
2017-01-01
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Series: | Lung India |
Subjects: | |
Online Access: | http://www.lungindia.com/article.asp?issn=0970-2113;year=2017;volume=34;issue=2;spage=122;epage=126;aulast=Mahmood |