TY - JOUR T1 - Smoking out the tobacco connection JF - Canadian Medical Association Journal JO - CMAJ SP - 180 LP - 180 VL - 160 IS - 2 AU - R. Ellis Y1 - 1999/01/26 UR - http://www.cmaj.ca/content/160/2/180.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -