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Relation of passive smoking as assessed by salivary cotinine concentration and questionnaire to spirometric indices in children.
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    Cook DG, Whincup PH, Papacosta O, et al
    Relation of passive smoking as assessed by salivary cotinine concentration and questionnaire to spirometric indices in children.

    Publication history

    • First published January 1, 1993.
    Online issue publication 
    January 01, 1993

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