TY - JOUR T1 - Opioids versus nonsteroidal anti-inflammatory drugs in noncancer pain JF - Canadian Family Physician JO - Can Fam Physician SP - 30 LP - 30 VL - 58 IS - 1 AU - Irfan A. Dhalla AU - Tara Gomes AU - Muhammad M. Mamdani AU - David N. Juurlink Y1 - 2012/01/01 UR - http://www.cfp.ca/content/58/1/30.2.abstract N2 - ER -