RT Journal Article SR Electronic T1 A tentative illustration of the smoking initiation and cessation cycles JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 113 OP 113 DO 10.1136/tc.9.1.113 VO 9 IS 1 A1 JACQUES PRIGNOT YR 2000 UL http://tobaccocontrol.bmj.com/content/9/1/113.abstract AB