martes, 9 de julio de 2013

What about secondhand cigar smoke?

What about secondhand cigar smoke?

07/05/2013 03:15 PM EDT

Source: American Cancer Society
Related MedlinePlus Page: Secondhand Smoke
07/05/2013 03:15 PM EDT

Source: Centers for Disease Control and Prevention
Related MedlinePlus Page: Secondhand Smoke

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