tobacco chews Plastic Nicotine Pouch and Chew Cans Smokeless Tobacco ⋆ Alpha Omega

The largest percentage of deaths is due to lung cancer

However, this is only a short-term effect

Now, lets take a look at the chemicals found in e-cigs and vapors: Nicotine (in certain e-juices and e-cigs, but not all) Propylene glycol (not the Ethylene kind) which is used in inhalers and is generally recognized as safe by the FDA Vegetable glycerol using in medication, cosmetics, and food Thats it

While no control variable was used in the female cancer mortality estimation, the use of first-differenced data over as long as a period over 60 years and of controls for serial correlation can partially control for trends in unmeasured confounders, and factors that cannot be measured in our models are also likely to be captured by the model residuals