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Smallpox: clinical and epidemiologic features.
| Autor principal: | |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Centers for Disease Control and Prevention
1999
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2627742/ https://www.ncbi.nlm.nih.gov/pubmed/10458961 |