chemicals used in tobacco What are a cigarette? | What does smoking do to your body? 1 43 Chemical Compounds Identified
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American Tobacco Campus 318 Blackwell St Durham, NC

By measuring electrical properties of the brain tissue, they found that nicotine affected both pacemaker neurons
Are other colleges and universities tobacco-free

It does not mean encouraging non-smokers to start

Cotton was employed as a broker and had worked 52 weeks in 1939
[PubMed] [Google Scholar] 38.Kumosani TA, Elshal MF, Al-Jonaid AA, Abduljabar HS