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A Novel Coronavirus from Patients with Pneumonia in China, 2019

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ACE-2 expression in the small airway epithelia of smokers and COPD patients: implications for COVID-19

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COVID-19 and COPD

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Global Initiative for the Diagnosis, Management, and Prevention of Chronic Obstructive Lung Disease. The 2020 GOLD Science Committee Report on COVID-19 and Chronic Obstructive Pulmonary Disease

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Estimating the U.S. prevalence of chronic obstructive pulmonary disease using pre- and post-bronchodilator spirometry: the National Health and Nutrition Examination Survey (NHANES) 2007–2010

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