Is group C really needed as a separate group from D in COPD? A single-center cross-sectional study
| Autor: | Yazar, E.E. *, Yi..itba.., B., Niksarl..o..lu, E.Y., Bayraktaro..lu, M., Kul, S. |
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| Zdroj: | In Pulmonology May-June 2023 29(3):188-193 |
| Databáze: | ScienceDirect |
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