TY - JOUR T1 - Complexity of the opioid problem JF - Canadian Family Physician JO - Can Fam Physician SP - 411 LP - 412 VL - 64 IS - 6 AU - Romayne Gallagher Y1 - 2018/06/01 UR - http://www.cfp.ca/content/64/6/411.2.abstract N2 - ER -