Caffeine consumption and exacerbations of chronic obstructive pulmonary disease: Retrospective study
| Autor: | Lopes, P.O., Alfaro, T.M., Lopes, P., Cunha, R.A., Robalo Cordeiro, C. |
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| Zdroj: | In Revista Portuguesa de Pneumologia (English Edition) September-October 2015 21(5):271-275 |
| Databáze: | ScienceDirect |
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