Validation of the Yale Physical Activity Survey in Chronic Obstructive Pulmonary Disease Patients
| Autor: | Donaire-Gonzalez, David, Gimeno-Santos, Elena, Serra, Ignasi, Roca, Josep, Balcells, Eva, Rodríguez, Esther, Farrero, Eva, Antó, Josep M., Garcia-Aymerich, Judith |
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| Zdroj: | In Archivos de Bronconeumología (Internet) 2011 47(11):552-560 |
| Databáze: | ScienceDirect |
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