(Q39348563)
Statements
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Estimation of incidence of poliomyelitis by three survey methods in different regions of the United Republic of Cameroon (English)
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Heymann DL
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Floyd VD
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Lichnevski M
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Maben GK
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Mvongo F
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1 January 1983
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61
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3
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501-507
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Identifiers
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