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Epidemiology of group A streptococcal infections--their changing frequency and severity.
The frequency and severity of streptococcal infections and their sequelae have declined dramatically in the past century, yet the prevalence of streptococcal infections is still high. The reasons for this decline must be intimately related to host resistance, virulence of the agent, and environmenta...
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| Formato: | Texto |
| Lenguaje: | English |
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Yale Journal of Biology and Medicine
1982
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2596446/ https://www.ncbi.nlm.nih.gov/pubmed/6758372 |