(Q43504256)
Statements
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Retaining school children and families in community research: lessons from the Study of Children's Activity and Nutrition (SCAN). (English)
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Gail C Frank
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Philip R Nader
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Michelle Murphy Zive
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Shelia L Broyles
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Jesse J Brennan
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1 February 2003
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73
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2
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51-57
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Identifiers
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