(Q39603715)
Statements
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The prevalence of asthma and asthma-like symptoms among adults in rural Beijing, China (English)
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M Chan-Yeung
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L X Zhan
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D H Tu
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B Li
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G X He
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R Kauppinen
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M Nieminen
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D A Enarson
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1 May 2002
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Identifiers
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