TY - JOUR T1 - Canadian Adverse Events Study JF - Canadian Medical Association Journal JO - CMAJ SP - 832 LP - 832 DO - 10.1503/cmaj.1041078 VL - 171 IS - 8 AU - Maurice McGregor Y1 - 2004/10/12 UR - http://www.cmaj.ca/content/171/8/832.abstract ER -