TY - JOUR T1 - Canadian Adverse Events Study JF - Canadian Medical Association Journal JO - CMAJ SP - 834 LP - 834-a DO - 10.1503/cmaj.1041120 VL - 171 IS - 8 AU - G. Ross Baker AU - Peter G. Norton AU - Virginia Flintoft Y1 - 2004/10/12 UR - http://www.cmaj.ca/content/171/8/834.2.abstract ER -