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Dove Press, International Journal of Chronic Obstructive Pulmonary Disease, (Volume 16), p. 305-320, 2021

DOI: 10.2147/copd.s285338

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The Prevalence of Chronic Obstructive Pulmonary Disease (COPD) and the Heterogeneity of Risk Factors in the Canadian Population: Results from the Canadian Obstructive Lung Disease (COLD) Study

This paper is made freely available by the publisher.
This paper is made freely available by the publisher.

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