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Assessing the Risks for Poliovirus Outbreaks in Polio-Free Countries — Africa, 2012–2013
| Formato: | Online Artículo Texto |
|---|---|
| Lenguaje: | English |
| Publicado: |
U.S. Centers for Disease Control
2013
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4585360/ https://www.ncbi.nlm.nih.gov/pubmed/24048153 |