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Three year follow up study of national influenza vaccination practices in Japan.
STUDY OBJECTIVE--To evaluate new national influenza vaccination practices which were started in 1987 under a revised law in Japan. DESIGN--This was a three year, nonrandomised cohort study with information collected by questionnaire between 1989 and 1991. SETTING--Eight primary schools in the city o...
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| Autors principals: | , , , , , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
1994
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1059893/ https://ncbi.nlm.nih.gov/pubmed/8138769 |
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