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Dove Press, International Journal of Chronic Obstructive Pulmonary Disease, (Volume 13), p. 605-616

DOI: 10.2147/copd.s148393

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Seasonal variations in exacerbations and deaths in patients with COPD during the TIOSPIR<sup>®</sup> trial

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

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