(Q46218788)
Statements
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Carriage of serogroup W-135, ET-37 meningococci in The Gambia: implications for immunisation policy? (English)
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J M MacLennan
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R Urwin
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S Obaro
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D Griffiths
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B Greenwood
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1 September 2000
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356
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9235
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1078
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