RT Journal Article SR Electronic T1 Thirdhand smoke: here to stay JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 1 OP 3 DO 10.1136/tc.2010.040279 VO 20 IS 1 A1 Suzaynn Schick YR 2011 UL http://tobaccocontrol.bmj.com/content/20/1/1.abstract AB