main chemicals in tobacco Cigarettes and Tobacco: What's Burning? What's in a cigarette?

Guillem K, Vouillac C, Azar MR, Parsons LH, Koob GF, Cador M, Stinus L (2005) Monoamine oxidase inhibition dramatically increases the motivation to self-administer nicotine in rats

Content and methods used to train tobacco cessation treatment providers: an international survey

People who can play at that level understand that this is an opportunity thats not going to come around often, Dwyer says, and so when you have an opportunity to acquire something that is so rare, that is so special and so revered, and that is in such good condition as the example that were selling, youre going to see tremendous interest and prices that generally are record-setting. And perhaps no card is as revered as a T206 Honus Wagner

Zip fly

"Psychopharmaceutical Prescription Monitoring for Children in the Child Welfare System"

these properties of a drug are mediated through activation of the mesolimbic dopamine pathway, particularly the nucleus accumbens