(Q46045500)
Statements
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Epidemiology of invasive pneumococcal disease in southern California: implications for the design and conduct of a pneumococcal conjugate vaccine efficacy trial (English)
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Zangwill KM
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Vadheim CM
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Vannier AM
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Hemenway LS
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Greenberg DP
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Ward JI
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1 October 1996
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174
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4
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752-759
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Identifiers
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