Chronic Obstructive Pulmonary Disease Prevalence Among Nonsmokers by Occupation in the United States

Correlates of COPD and chronic bronchitis in nonsmokers: data from a cross-sectional study

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Prevalence of chronic obstructive pulmonary disease in Korea: The fourth Korean National Health and Nutrition Examination Survey, 2008

(2011) KWANG H. YOO et al.   RESPIROLOGY

COPD in Never Smokers

(2010) Bernd Lamprecht et al.   CHEST

COPD in Chinese nonsmokers

(2009) Y. Zhou et al.   EUROPEAN RESPIRATORY JOURNAL

Socioeconomic status, race and COPD health outcomes

(2009) M. D. Eisner et al.   JOURNAL OF EPIDEMIOLOGY AND COMMUNITY HEALTH

Looking Beyond the Cigarette in COPD

(2008) David M. Mannino   CHEST

Chronic obstructive pulmonary disease mortality in railroad workers

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