1. The detection of nicotine in a Late Mayan period flask by gas chromatography and liquid chromatography mass spectrometry methods;Zagorevski;Rapid Commun. Mass Spectrom.,2012
2. Trends in Tobacco Use. American Lung Association, Research and Program Services, Epidemiology and Statistics Unit, 2011.
3. Chapter 3: smoking prevalence and lung cancer death rates;Tolley,1991
4. Lifetime probability of developing lung cancer, by smoking status Canada;Villeneuve;Can. J. Public Health,1994
5. Global cancer statistics;Jemal;CA. Cancer J. Clin.,2011