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If vaping is just as bad as cigarettes, then substituting one for the other would not be positive for public health, or for individuals who smoke
Research suggests exposure to nicotine from any source may harm the digestive system and increase the frequency and severity of GERD symptoms
These results are in accordance with our previous study showing that smoking negatively alters the sperm standard parameters, DNA stability of sperm, and the ratio of protamine mRNA as well as downregulates the expression of H2BFWT, PRM1, and PRM2 36
A comparison of minstream and sidestream marijuana and tobacco cigarette smoke produced under two machine smoking conditions
Because response rates are never 100% (see Question 3), a quit rate is always an estimate
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