Use of prescription pain medications among medical cannabis patients: comparisons of pain levels, functioning, and patterns of alcohol and other drug use

Use of prescription pain medications among medical cannabis patients: comparisons of pain levels, functioning, and patterns of alcohol and other drug use

http://theroc.us/researchlibrary/Use%20of%20prescription%20pain%20medications%20among%20medical%20cannabis%20patients-%20comparisons%20of%20pain%20levels,%20functioning,%20and%20patterns%20of%20alcohol%20and%20other%20drug%20use.pdf