(Q41652084)
Statements
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Study designs for evaluating different efficacy and effectiveness aspects of vaccines (English)
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Study Designs for Evaluating Different Efficacy and Effectiveness Aspects of Vaccines (English)
Halloran ME
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C. J. Struchiner
Longini IM Jr
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M. E. Halloran
1 November 1997
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15 November 1997
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146
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10
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789-803
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Identifiers
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