P423 A low-cost positive expiratory pressure device for people with cystic fibrosis in developing countries
| Autor: | Wood, J., Chapman, N., Noffsinger, B., Carvalho, C., Putrino, D. |
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| Zdroj: | In Journal of Cystic Fibrosis June 2023 22 Supplement 2:S193-S193 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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Full Text from ScienceDirect