RT Journal Article SR Electronic T1 Preaching on Tobacco Road JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 438 OP 440 DO 10.1136/tc.7.4.438 VO 7 IS 4 A1 MICHAEL E SAWYER YR 1998 UL http://tobaccocontrol.bmj.com/content/7/4/438.abstract AB