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Cigarette tar content and symptoms of chronic bronchitis: results of the Scottish Heart Health Study.

    Citation

    Brown CA, Crombie IK, Smith WC, et al
    Cigarette tar content and symptoms of chronic bronchitis: results of the Scottish Heart Health Study.

    Publication history

    • First published December 1, 1991.
    Online issue publication 
    April 27, 2016

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