PT - JOURNAL ARTICLE AU - Ivan L Gee AU - Sean Semple AU - Adrian Watson AU - Andrea Crossfield TI - Nearly 85% of tobacco smoke is invisible—a confirmation of previous claims AID - 10.1136/tobaccocontrol-2012-050475 DP - 2013 Nov 01 TA - Tobacco Control PG - 429--429 VI - 22 IP - 6 4099 - http://tobaccocontrol.bmj.com/content/22/6/429.short 4100 - http://tobaccocontrol.bmj.com/content/22/6/429.full SO - Tob Control2013 Nov 01; 22