RT Journal Article SR Electronic T1 Environmental tobacco smoke exposure in motor vehicles: a preliminary study JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 415 OP 415 DO 10.1136/tc.2006.017459 VO 15 IS 5 A1 Constantine I Vardavas A1 Manolis Linardakis A1 Anthony G Kafatos YR 2006 UL http://tobaccocontrol.bmj.com/content/15/5/415.1.abstract AB