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Published in 2017 at "European Respiratory Journal"
DOI: 10.1183/13993003.01515-2017
Abstract: Chronic obstructive pulmonary disease (COPD) is one of the leading causes of death around the world [1]. Chronic airflow obstruction (CAO), measured by spirometry, is the most commonly used objective characteristic of COPD [2]. Epidemiological…
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Keywords:
burden copd;
productivity related;
epidemiological studies;
related burden ... See more keywords