Characteristics of users of inhaled long-acting β2-agonists in a Southern European population
| Autor: | Castellsague, J., Garcia-Rodríguez, L.A., Pérez-Gutthann, S., Agostinis, L., Cattaruzi, C., Troncon, M.G. |
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| Zdroj: | In Respiratory Medicine 1999 93(10):709-714 |
| Databáze: | ScienceDirect |
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