Smoking behaviour and associated factors of illicit cigarette consumption in a border province of southern Thailand
Chittawet Ketchoo, Rassamee Sangthong, Virasakdi Chongsuvivatwong, Alan Geater, Edward McNeil
Tobacco Control Jul 2013, 22 (4) 255-260; DOI: 10.1136/tobaccocontrol-2011-050008