Smoking Helps Protect Against Lung Cancer

http://elifesciences.org/content/3/e01808
http://www.sott.net/article/226999-Smoking-Helps-Protect-Against-Lung-Cancer

http://avalancheofamillionhearts.blogspot.fi/2014/03/smoking-help-protect-against-lung-cancer.html
http://avalancheofamillionhearts.blogspot.fi/2014/03/what-cancer-industry-doesnt-want-you-to.html
http://avalancheofamillionhearts.blogspot.fi/2013/11/scientific-research-and-real-facts.html