Dyfyniad APA

Khatami, A., & Pollard, A. (2010). The epidemiology of meningococcal disease and the impact of vaccines.

Dyfyniad Arddull Chicago

Khatami, A., and A. Pollard. The Epidemiology of Meningococcal Disease and the Impact of Vaccines. 2010.

Dyfyniad MLA

Khatami, A., and A. Pollard. The Epidemiology of Meningococcal Disease and the Impact of Vaccines. 2010.

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