RT Journal Article SR Electronic T1 Race and education in relation to stopping smoking in the US: the CARDIA study JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 286 DO 10.1136/tc.2.4.286 VO 2 IS 4 A1 L. E. Wagenknecht A1 T. A. Manolio A1 C. E. Lewis A1 L. L. Perkins A1 H. A. Lando A1 S. B. Hulley YR 1993 UL http://tobaccocontrol.bmj.com/content/2/4/286.abstract AB