RT Journal Article SR Electronic T1 The economic impact of smoke-free legislation on sales turnover in restaurants and pubs in Tasmania JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 454 OP 455 DO 10.1136/tc.2003.005843 VO 13 IS 4 A1 A Lal A1 M Siahpush A1 M Scollo YR 2004 UL http://tobaccocontrol.bmj.com/content/13/4/454.abstract AB