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College paper, fully footnoted, on secondhand smoke, by a student at the Respiratory Therapy Program of Fanshawe College in Canada.
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Copyright © 1997-2008 HealthBoard.com
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College paper, fully footnoted, on secondhand smoke, by a student at the Respiratory Therapy Program of Fanshawe College in Canada.
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Copyright © 1997-2008 HealthBoard.com