tobacco plant virus mosaic infection. Left: Leaf of a healthy tobacco Tobacco Rattle Virus

The distribution of covariates between exposure group conditions was assessed unadjusted and then reassessed using the inverse probability (propensity) weights generated by the propensity model

Food and Drug Administration in support of a proposed rule to reduce nicotine levels in cigarettes and other combustible tobacco products

Parents who were involved in a tobacco cessation program were more likely to believe thirdhand smoke harms children, but heavier smokers and fathers were less likely to believe thirdhand smoke was harmful

Previous research found that one standard vape cartridge has the same amount of nicotine as 20 cigarettes