Salivary cotinine levels in children pre
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Matthew Y. Chang; Angela D. Hogan; Gary P. Rakes; Jim Mark Ingram; Gates E. Hoov
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Article
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2000
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John Wiley and Sons
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English
โ 58 KB
We set out to evaluate salivary cotinine concentrations to judge tobacco smoke exposure among infants and children, and to examine the results in relation to age and wheezing. This was a case-control study of wheezing children (n = 165) and children without respiratory tract symptoms (n = 106) who w