TY - JOUR T1 - Oxycodone class action lawsuit filed JF - Canadian Medical Association Journal JO - CMAJ SP - E345 LP - E346 DO - 10.1503/cmaj.109-4158 VL - 184 IS - 7 AU - Paul Christopher Webster Y1 - 2012/04/17 UR - http://www.cmaj.ca/content/184/7/E345.abstract ER -