Cardiopulmonary risk is also compounded in dual e-cigarette and cigarette smokers 45
1 2 3 4 5 "Electronic cigarettes: review of use, content, safety, effects on smokers and potential for harm and benefit.&blobtype=pdf"
Of note, the use of pack-years as a measure of cumulative tobacco exposure has been previously criticized on the grounds that it incorrectly assumes that smoking intensity and smoking duration have equal importance in determining lung cancer risk (ie, they are given equal weight in the calculation of a pack-year)
Fu L, Dong Q, He J, Wang X, Xing J, Wang E
Los fumadores canadienses respondieron mucho mejor a las advertencias de la etiqueta (es decir, atencin que prestaban a los anuncios de las etiquetas y comprensin del mensaje) que los fumadores mexicanos y fueron influidos por las caractersticas de las advertencias independientemente de la intencin previa que tuvieran de abandonar el hbito