[[File:Powder meth foil small.jpg|thumbnail|250px|right|Studies indicate that religious individuals are less likely to engage in illegal drug use than atheists/nonreligious.<ref name=athdrug>Multiple references:
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*Denison, Jim (October 9, 2013). [http://www.christianpost.com/news/believers-consume-fewer-drugs-than-atheists-106266/ "Believers consume fewer drugs than atheists"]. Christian Post website/CP Opinion.
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*Schweizerischer Nationalfonds zur Foerderung der wissenschaftlichen Forschung [Swiss National Science Foundation] (October 3, 2013). [http://www.sciencedaily.com/releases/2013/10/131003093041.htm "Believers consume fewer drugs than atheists"]. Science Daily website/Science News.
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*[http://www.psy.miami.edu/faculty/mmccullough/Papers/Relig_self_control_bulletin.pdf "Religion, self-regulation, and self-control: associations, explanations, and implications"] ''Psychological Bulletin'', vol. 135, no. 1, pp. 69-93. University of Miami department of psychology website
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*Alternate source of abstract: [http://www.ncbi.nlm.nih.gov/pubmed/19210054 "Religion, self-regulation, and self-control: associations, explanations, and implications" [abstract]]. PubMed.gov</ref> ]]
=== Atheism and illegal drug use and drug addition ===
=== Atheism and illegal drug use and drug addition ===