RT Journal Article SR Electronic T1 E-cigarette ban proposed in Toronto JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E481 OP E482 DO 10.1503/cmaj.109-4873 VO 186 IS 13 A1 Miller, Adam YR 2014 UL http://www.cmaj.ca/content/186/13/E481.abstract AB