The companys website says it is currently funding two studies being conducted by independent parties, and it lists a single completed study that was done on their behalf by NSF, a major organization involved in laboratory testing and certification
Cigarette smoke contains more than 7,000 harmful chemicals, including nicotine, cadmium, and lead
Authors' contributions Authors MP-R, MIS-P, AM, BA and XH design the study, MP-R managed the literature searches, MIS-P, JdL and MP-R undertook the statistical analysis and MP-R wrote the first version of the manuscript
Smoking tobacco is unquestionably harmful, first- and second-hand, but no one seriously thinks smokers should be arrested or denied access to tobacco
Some times you can just put a flat screwdriver under the wings on the side and pry them up so they stick out more