(Q36799379)
Statements
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Oral poliovirus vaccine in tropical Africa: greater impact on incidence of paralytic disease than expected from coverage surveys and seroconversion rates (English)
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Heymann DL
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Murphy K
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Brigaud M
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Aymard M
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Tembon A
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Maben GK
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1 January 1987
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495-501
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Identifiers
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