Παραπομπή APA

Guerra, S. (2009). Asthma and Chronic Obstructive Pulmonary Disease: Natural History, Phenotypes, and Biomarkers.

Παραπομπή Chicago Style

Guerra, Stefano. Asthma and Chronic Obstructive Pulmonary Disease: Natural History, Phenotypes, and Biomarkers. 2009.

Παραπομπή MLA

Guerra, Stefano. Asthma and Chronic Obstructive Pulmonary Disease: Natural History, Phenotypes, and Biomarkers. 2009.

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