Burden of Influenza-like Illness and Effectiveness of Influenza Vaccination among Working Adults Aged 50-64 Years
| Autor: | Nichol, Kristin L., D'Heilly, Sarah J., Greenberg, Michael E., Ehlinger, Edward |
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| Zdroj: | Clinical Infectious Diseases, 2009 Feb 01. 48(3), 292-298. |
| Databáze: | JSTOR Journals |
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