APA Citation

Rennard, S. I., & Vestbo, J. (2008). Natural Histories of Chronic Obstructive Pulmonary Disease. American Thoracic Society.

Citação norma Chicago

Rennard, Stephen I., and Jørgen Vestbo. Natural Histories of Chronic Obstructive Pulmonary Disease. American Thoracic Society, 2008.

MLA Citation

Rennard, Stephen I., and Jørgen Vestbo. Natural Histories of Chronic Obstructive Pulmonary Disease. American Thoracic Society, 2008.

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