RT Journal Article SR Electronic T1 The federal government's senseless policy change on tobacco warning labels JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association DO 10.1503/cmaj.101583 A1 Stanbrook, Matthew B. A1 Hébert, Paul C. YR 2010 UL http://www.cmaj.ca/content/early/2010/11/08/cmaj.101583.abstract AB