Tuberculin skin test conversion among health sciences students: A retrospective cohort study
| Autor: | Pérez-Lu, José E., Cárcamo, Cesar P., García, Patricia J., Bussalleu, Alejandro, Bernabé-Ortiz, Antonio |
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| Zdroj: | In Tuberculosis March 2013 93(2):257-262 |
| Databáze: | ScienceDirect |
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