RT Journal Article SR Electronic T1 Debating the efficacy of smoking intervention strategies. JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 443 DO 10.1136/jech.49.4.443 VO 49 IS 4 A1 Brenner, H YR 1995 UL http://jech.bmj.com/content/49/4/443.1.abstract AB