RT Journal Article SR Electronic T1 Instructions to authors JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP S91 OP S93 DO 10.1136/tc.4.suppl2.S91 VO 4 IS Suppl 2 YR 1995 UL http://tobaccocontrol.bmj.com/content/4/Suppl_2/S91.abstract AB