Effect of tiotropium vs. salmeterol on exacerbations: GOLD II and maintenance therapy naïve patients
| Autor: | Vogelmeier, Claus, Fabbri, Leonardo M., Rabe, Klaus F., Beeh, Kai-Michael, Schmidt, Hendrik, Metzdorf, Norbert, Glaab, Thomas |
|---|---|
| Zdroj: | In Respiratory Medicine January 2013 107(1):75-83 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|
Full Text from ScienceDirect