TY - JOUR T1 - The missing link in tobacco control JF - Canadian Medical Association Journal JO - CMAJ SP - 123 LP - 124 DO - 10.1503/cmaj.080855 VL - 179 IS - 2 AU - Jon O. Ebbert MD AU - J. Taylor Hays MD Y1 - 2008/07/15 UR - http://www.cmaj.ca/content/179/2/123.abstract ER -