Ortiz, J. R., Sotomayor, V., Uez, O. C., Oliva, O., Bettels, D., McCarron, M., . . . Mounts, A. W. (2009). Strategy to Enhance Influenza Surveillance Worldwide. Centers for Disease Control and Prevention.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOrtiz, Justin R., Viviana Sotomayor, Osvaldo C. Uez, Otavio Oliva, Deborah Bettels, Margaret McCarron, Joseph S. Bresee, और Anthony W. Mounts. Strategy to Enhance Influenza Surveillance Worldwide. Centers for Disease Control and Prevention, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOrtiz, Justin R., et al. Strategy to Enhance Influenza Surveillance Worldwide. Centers for Disease Control and Prevention, 2009.
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