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Harm reduction cigarettes can be more harmful than conventional brands, researchers report |
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Τρίτη, 19 Οκτώβριος 2010 23:00 |
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Harm reduction cigarettes are often marketed as safer than conventional brands. But scientists have found that sidestream smoke from harm reduction cigarettes impairs growth of human embryonic stem cells more than sidestream smoke from a conventional brand. Their analyses show there is significant toxicity in harm reduction products, and that the reduction of carcinogens in harm reduction mainstream smoke does not necessarily reduce the toxicity of unfiltered sidestream smoke.
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