No abstract available
MeSH terms
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Child
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Child, Preschool
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Female
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Humans
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India
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Infant
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Male
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Poliomyelitis / epidemiology*
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Poliomyelitis / prevention & control
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Poliovirus Vaccine, Inactivated / administration & dosage
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Retrospective Studies
Substances
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Poliovirus Vaccine, Inactivated