http://www.quitsmokingcounter.com/2011/03/14/study-suggests-quitting-smoking-might-signal-not-yet-diagnosed-lung-cancer/ Smoking cessation - Smoking, Tips, Gadgets, Software and Videos on quit smoking Thu, 10 Mar 2011 15:25:48 +0000 hourly 1 http://wordpress.org/?v=3.1