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SAMHSA (Substance Abuse and Mental Health Services Administration) National Helpline Confidential free help, from public health agencies, to find substance use treatment and information

Cigarettes are known to contain a myriad of harmful chemicals while vaping devices offer a potential alternative with fewer toxic substances

On the defensive, big tobacco firms such as Philip Morris and Reynolds American are entering the e-cig business

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Particulate matter is ranked as one of the leading causes of morbidity and mortality worldwide and with a significant impact on ecosystems health (World Health Organization 2013)