RT Journal Article SR Electronic T1 The low tar lie JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 433 OP 437 DO 10.1136/tc.8.4.433 VO 8 IS 4 A1 NADINE-RAE LEAVELL YR 1999 UL http://tobaccocontrol.bmj.com/content/8/4/433.abstract AB