TY - JOUR T1 - Ottawa to combine smart regulation and precaution JF - Canadian Medical Association Journal JO - CMAJ SP - 1544 LP - 1544-a DO - 10.1503/cmaj.050568 VL - 172 IS - 12 AU - Barbara Sibbald Y1 - 2005/06/07 UR - http://www.cmaj.ca/content/172/12/1544.2.abstract ER -