do cigarettes contain benzene how many chemicals does tobacco what are in smoke what are the 4000 chemicals in cigarettes Cigarette smoke has Natural.” “Organic.” “Light.” These words – Chemicals used in cigarettes |

& Goldstein, M

Jansen DF, Schouten JP, Vonk JM, Rijcken B, Timens W, Kraan J, Weiss ST, Postma DS: Smoking and airway hyperresponsiveness especially in the presence of blood eosinophilia increase the risk to develop respiratory symptoms: a 25-year follow-up study in the general adult population

Wang Y, Luo G, Chen J, Jiang R, Zhu J, Hu N, Huang W, Cheng G, Jia M, Su B, et al

3,5 Although self-reported smoking status helps identify most smokers, data suggest that a fair number of patients--ranging from 1.4% in broadly based epidemiologic studies to as high as 35% in populations in which smoking is a known risk factor--self-report inaccurately owing to a variety of factors such as misunderstanding, intentional deception, embarrassment, denial, and shame

In addition, studies have shown that p53 gene polymorphisms are associated with apoptotic signaling and smoking-related emphysema in smokers [149]