RT Journal Article SR Electronic T1 Outdoor smoking bans: more than meets the eye JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 99 OP 99 DO 10.1136/tc.9.1.99 VO 9 IS 1 A1 MICHELLE BLOCH A1 DONALD R SHOPLAND YR 2000 UL http://tobaccocontrol.bmj.com/content/9/1/99.abstract AB