(Q35563754)
Statements
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Sample size estimation in studies monitoring exercise-induced bronchoconstriction in asthmatic children (English)
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Hofstra WB
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Sont JK
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Sterk PJ
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Neijens HJ
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Kuethe MC
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Duiverman EJ
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1 August 1997
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52
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739-741
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Identifiers
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