(Q38464523)
Statements
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Eradication of wild poliovirus from the Americas: wild poliovirus surveillance--laboratory issues (English)
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Kew OM
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Pinheiro FP
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Hatch MH
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da Silveira CM
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de Quadros CA
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1 February 1997
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1 reference
175 Suppl 1
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S43-9
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Identifiers
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1 reference