TY - JOUR T1 - Don’t tamper with oxycodone JF - Canadian Medical Association Journal JO - CMAJ SP - 107 LP - 107 DO - 10.1503/cmaj.122099 VL - 185 IS - 2 AU - John Fletcher AU - Ross Tsuyuki Y1 - 2013/02/05 UR - http://www.cmaj.ca/content/185/2/107.abstract N2 - ER -