Mahmud, S. M., Van Caeseele, P., Hammond, G., Kurbis, C., Hilderman, T., & Elliott, L. (2012). No Association between 2008–09 Influenza Vaccine and Influenza A(H1N1)pdm09 Virus Infection, Manitoba, Canada, 2009. Centers for Disease Control and Prevention.
Chicago Style citaatMahmud, Salaheddin M., Paul Van Caeseele, Gregory Hammond, Carol Kurbis, Tim Hilderman, en Lawrence Elliott. No Association between 2008–09 Influenza Vaccine and Influenza A(H1N1)pdm09 Virus Infection, Manitoba, Canada, 2009. Centers for Disease Control and Prevention, 2012.
MLA citatieMahmud, Salaheddin M., et al. No Association between 2008–09 Influenza Vaccine and Influenza A(H1N1)pdm09 Virus Infection, Manitoba, Canada, 2009. Centers for Disease Control and Prevention, 2012.