The number needed to vaccinate (NNV) and population extensions of the NNV: comparison of influenza and pneumococcal vaccine programmes for people aged 65 years and over

H KELLY, J Attia, Ross Andrews, R Heller

Research output: Contribution to journalArticle

Original languageEnglish
Pages (from-to)2192-2198
Number of pages7
JournalVaccine
Volume22
Publication statusPublished - 2004
Externally publishedYes

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