Smokers are 7 times more likely to use marijuana daily, study says

Last Updated: Wednesday, December 13, 2017
(CNN, December 5) Cigarettes smokers are seven times more likely to also use marijuana every day than non-smokers, according to a new study. cigarette
In the study, recently published in the American Journal of Public Health, they found this connection to be especially strong amongst 12 to 17 year olds. The study also found an increase in the number of daily weed smokers overall between 2002 and 2014. Read more.

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