3 , e147 (2014)
[120] [121] Including Atlanta, [136] Boston, [137] Chicago, [138] Colorado Springs, [139] Columbia, [140] Columbus, [141] Detroit, [142] Durham, [143] Eugene, [144] Grand Rapids, [145] Miami, [146] New York, [147] Oakland, [148] Portland, [149] Philadelphia, [150] Phoenix, [151] Pittsburgh, [152] Richmond, [153] Seattle, [154] San Antonio, [155] San Diego, [156] San Francisco, [157] and Washington, D.C
(2) estimating the shape of the relationship between exposure and RR
Some of the all-star toxicants found in spent cigarette filters are nicotine, polycyclic aromatic hydrocarbons, heavy metals, insecticides, nitrosamines and phenols
Think about reasons you want to quit, which may include: Avoiding diseases related to smoking Believing that the benefits of quitting outweigh the benefits of continuing to use tobacco Saving money Being healthier Set your quit date