AU - Alam A, Gomes T, Zheng H, Mamdani MM, Juurlink DN, Bell CM TI - Long-term analgesic use after low-risk surgery: A retrospective cohort study PT - JOUR DP - 2012 TA - Archives of Internal Medicine pages = {425-430}, VI - 172 IP - 5 AID - 10.1001/archinternmed.2011.1827 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2011.1827 SO - Archives of Internal Medicine March 12, 2012 172(5):425