Dyfyniad APA

Halpin, D. M., Dahl, R., Hallmann, C., Mueller, A., & Tashkin, D. (2015). Tiotropium HandiHaler(®) and Respimat(®) in COPD: A pooled safety analysis. Int J Chron Obstruct Pulmon Dis.

Dyfyniad Arddull Chicago

Halpin, David MG, Ronald Dahl, Christoph Hallmann, Achim Mueller, and Donald Tashkin. "Tiotropium HandiHaler(®) and Respimat(®) in COPD: A Pooled Safety Analysis." Int J Chron Obstruct Pulmon Dis 2015.

Dyfyniad MLA

Halpin, David MG, et al. "Tiotropium HandiHaler(®) and Respimat(®) in COPD: A Pooled Safety Analysis." Int J Chron Obstruct Pulmon Dis 2015.

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