Dürrwald, R., Krumbholz, A., Baumgarte, S., Schlegel, M., Vahlenkamp, T. W., Selbitz, H., . . . Zell, R. (2010). Swine Influenza A Vaccines, Pandemic (H1N1) 2009 Virus, and Cross-Reactivity. Centers for Disease Control and Prevention.
Citação norma ChicagoDürrwald, Ralf, Andi Krumbholz, Sigrid Baumgarte, Michael Schlegel, Thomas W. Vahlenkamp, Hans-Joachim Selbitz, Peter Wutzler, and Roland Zell. Swine Influenza A Vaccines, Pandemic (H1N1) 2009 Virus, and Cross-Reactivity. Centers for Disease Control and Prevention, 2010.
ציטוט MLADürrwald, Ralf, et al. Swine Influenza A Vaccines, Pandemic (H1N1) 2009 Virus, and Cross-Reactivity. Centers for Disease Control and Prevention, 2010.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.