Falk et al., in a of the risk for laryngeal cancer, found that: "Higher risks were associated with smoking nonfiltered than filtered cigarettes." For those who smoked filtered cigarettes, the OR was 5.9 (95% CI = 2.4-14.4); for those who smoked non-filtered cigarettes, the OR was 9.0 (95% CI = 3.2-25.1).

LAST：Smoktech new dual coul ADC II fishbone mod starter kit mechanical mod atomizer exgo |NEXT：2014 CIGPET new E Cigarette product IJoy IART biggest tank not leakage problem at all