APA (7th ed.) Citation

Araújo, A. (2017). COPD: From the stethoscope to the spirometer. Sociedade Portuguesa de Pneumologia.

Chicago Style (17th ed.) Citation

Araújo, A. COPD: From the Stethoscope to the Spirometer. Sociedade Portuguesa de Pneumologia, 2017.

MLA (9th ed.) Citation

Araújo, A. COPD: From the Stethoscope to the Spirometer. Sociedade Portuguesa de Pneumologia, 2017.

Warning: These citations may not always be 100% accurate.