RT Journal Article SR Electronic T1 Do men and women differ in exposure per cigarette? JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 61 OP 61 DO 10.1136/tc.6.1.61 VO 6 IS 1 A1 Cynthia S Pomerleau A1 Ovide F Pomerleau YR 1997 UL http://tobaccocontrol.bmj.com/content/6/1/61.1.abstract AB