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Published in 2018 at "Respiratory medicine"
DOI: 10.1016/j.rmed.2018.03.020
Abstract: BACKGROUND COPD is a major cause of morbidity and mortality across the world and new estimates of prevalence and trend are of great importance. We aimed to estimate the prevalence and trend of COPD from…
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Keywords:
1997 2006;
prevalence trend;
copd;
1995 1997 ... See more keywords