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<http://schema.org/description>
"\r\nA pack-a-day habit causes hundreds of mutations in each cell of smokers&#39; lungs and other organs per year, which increases their likelihood of developing cancer, according to a study published Friday in the journal Science.\r\n"
<https://www.advisory.com/daily-briefing/2016/11/07/how-smoking-cigarettes-changes-your-dna>