AU - Krishnamoorthy V, Bhalla P TI - Long-term analgesic use: Sometimes less is not more PT - JOUR DP - 2012 TA - Archives of Internal Medicine pages = {1189-1190}, VI - 172 IP - 15 AID - 10.1001/archinternmed.2012.2085 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2012.2085 SO - Archives of Internal Medicine August 13, 2012 172(15):1189