Many People Use Drugs – But Here’s Why Most Don’t Become Addicts | IFLScience

http://www.iflscience.com/health-and-medicine/many-people-use-drugs-here-s-why-most-don-t-become-addicts

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First saved: 2015-Jul-23 (Thu)
Last checked: 2015-Oct-27 (Tue), response 200