(Q31979970)
Statements
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Managing data for a randomised controlled clinical trial: experience from the WHO Antenatal Care Trial. WHO Antenatal Care Trial Research Group (English)
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Pinol A
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Bergel E
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Chaisiri K
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Diaz E
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Gandeh M
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1 October 1998
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12 Suppl 2
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142-155
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Identifiers
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