(Q39449587)
Statements
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Randomised trial of effect of vitamin A supplementation on antibody response to measles vaccine in Guinea-Bissau, west Africa (English)
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C S Benn
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C Balé
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J Olsen
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K F Michaelsen
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E George
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H Whittle
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1 July 1997
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350
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9071
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101-105
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Identifiers
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