RT Journal Article SR Electronic T1 Global dimensions of tobacco policy research JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 296 DO 10.1136/tc.4.3.296 VO 4 IS 3 A1 R. M. Davis YR 1995 UL http://tobaccocontrol.bmj.com/content/4/3/296.abstract AB