(Q34783702)
Statements
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Reducing absenteeism from gastrointestinal and respiratory illness in elementary school students: a randomized, controlled trial of an infection-control intervention (English)
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Thomas J Sandora
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Mei-Chiung Shih
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Donald A Goldmann
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1 June 2008
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121
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6
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e1555-62
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Identifiers
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