Jun CS, Kim BS, Kim GS, Lee JJ, Park JH, Joo SS, Seo H, Park HK, Doh BU
- KMID: 2295331
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J Korean Acad Fam Med.
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1999 Jul;20(7):925-932.
BACKGROUND:Influenza is a respiratory infectious disease with high morbidity and relatively high mortality which occurs every winter. Therefore, influenza vaccination is recommended annually for high risk groups. However, the vaccination...