(Q50938702)
Statements
Prevalence of asthma symptoms in video and written questionnaires among children in four regions of Finland. (English)
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J Pekkanen
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S T Remes
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T Husman
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M Lindberg
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M Kajosaari
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A Koivikko
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L Soininen
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1 August 1997
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10
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8
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1787-1794
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Identifiers
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