TY - JOUR T1 - Opioid prescriptions still rising but for smaller quantities JF - Canadian Medical Association Journal JO - CMAJ SP - E1538 LP - E1538 DO - 10.1503/cmaj.109-5533 VL - 189 IS - 49 AU - Lauren Vogel Y1 - 2017/12/11 UR - http://www.cmaj.ca/content/189/49/E1538.abstract N2 - ER -