RT Journal Article SR Electronic T1 The need to promote public health in the field of illicit drug use JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1395 OP 1395 DO 10.1503/cmaj.061404 VO 175 IS 11 A1 Wainberg, Mark A. YR 2006 UL http://www.cmaj.ca/content/175/11/1395.abstract