B Secretan, K Straif, R Baan, Y Grosse… - The lancet …, 2009 - thelancet.com
(NNK) and N'-nitroso nornicotine (NNN). 10, 11 Tobacco smoke also contains carcinogens
as combustion products, such as arylamines, polycyclic aromatic hydro carbons, and volatile …