No abstract available
MeSH terms
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Humans
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Incidence
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National Health Programs
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Poliomyelitis / epidemiology
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Poliovirus / genetics*
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Poliovirus / isolation & purification*
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Poliovirus Vaccine, Oral*
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Sewage / virology*
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Slovakia / epidemiology
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Vaccination
Substances
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Poliovirus Vaccine, Oral
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Sewage