(Q34342026)
Statements
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Pertussis in Massachusetts, 1981-1991: incidence, serologic diagnosis, and vaccine effectiveness (English)
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Marchant CD
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Loughlin AM
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Lett SM
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Todd CW
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Wetterlow LH
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Bicchieri R
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Higham S
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Etkind P
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Silva E
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Siber GR
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1 June 1994
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169
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1297-1305
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Identifiers
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