The economic impact of COPD in North America and Europe. Analysis of the Confronting COPD survey. Introduction.

MLA

Dahl, Ronald, and Claes-Goran Lofdahl. “The Economic Impact of COPD in North America and Europe. Analysis of the Confronting COPD Survey. Introduction.” Respiratory Medicine, vol. 97 Suppl C, Mar. 2003, pp. S1–2. EBSCOhost, https://doi.org/10.1016/s0954-6111(03)80019-7.

APA

Dahl, R., & Lofdahl, C.-G. (2003). The economic impact of COPD in North America and Europe. Analysis of the Confronting COPD survey. Introduction. Respiratory Medicine, 97 Suppl C, S1–S2. https://doi.org/10.1016/s0954-6111(03)80019-7

Chicago

Dahl, Ronald, and Claes-Goran Lofdahl. 2003. “The Economic Impact of COPD in North America and Europe. Analysis of the Confronting COPD Survey. Introduction.” Respiratory Medicine 97 Suppl C (March): S1–2. doi:10.1016/s0954-6111(03)80019-7.