TY - JOUR T1 - Workplace smoking policy and changes in smoking behaviour in California: a suggested association JF - Tobacco Control JO - Tob Control SP - 36 DO - 10.1136/tc.4.1.36 VL - 4 IS - 1 AU - C. A. Patten AU - E. Gilpin AU - S. W. Cavin AU - J. P. Pierce Y1 - 1995/03/01 UR - http://tobaccocontrol.bmj.com/content/4/1/36.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -