(Q33251907)
Statements
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Operational challenges in large clinical trials: examples and lessons learned from the gambia pneumococcal vaccine trial (English)
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Godwin Enwere
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Felicity T Cutts
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Syed M A Zaman
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Fred G Yallop
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14 July 2006
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e16
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14 July 2006
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Identifiers
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