- Tytuł:
- Update: Influenza Activity in the United States During the 2018-19 Season and Composition of the 2019-20 Influenza Vaccine.
- Autorzy:
- Źródło:
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MMWR: Morbidity & Mortality Weekly Report . 6/21/2019, Vol. 68 Issue 24, p544-551. 8p.
Czasopismo naukowe