exploding cigarette lighter Loads Friends cig exploded cartoon style

Selection of study participants Potential subjects attended the study site and were informed about the study by a dentist, who performed an oral and dental examination, recorded their medical history and concomitant therapies, and determined eligibility according to the studys inclusion/exclusion criteria (Supplementary Table 1)

Easily portable Easily slip your Land of Wood cigarette holder into your pocket alongside your cigs

Being around second-hand smoke also increases the risk of bladder cancer in humans, although the evidence isn't consistent in all studies

The question of which federal government agency(s) regulate

We created two cigarette brands for the study stimuli to reduce any bias associated with an existing brand