RT Journal Article SR Electronic T1 Protecting children from exposure to environmental tobacco smoke JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 1 OP 2 DO 10.1136/tc.7.1.1 VO 7 IS 1 A1 EDWARD L SWEDA, JR A1 MARK A GOTTLIEB A1 RAYMOND C PORFIRI YR 1998 UL http://tobaccocontrol.bmj.com/content/7/1/1.abstract AB