is tobacco a leading cause of death Smoking preventable deaths The Importance of Tobacco Control

Defining a global research and policy agenda for betel quid and areca nut

It was after the House of Representatives voted to impeach the President on charges of perjury and obstruction of justice related to the Lewinsky scandal

Hyun-Wook Lee

All drugs of abuse, from nicotine to heroin, cause a particularly powerful surge of dopamine The likelihood that the use of a drug or participation in a rewarding activity will lead to addiction is directly linked to the speed with which it promotes dopamine release, the intensity of that release, and the reliability of that release. How Addiction Hijacks the Brain, Harvard Mental Health Letter Addiction occurs when your brain develops a tolerance to the dopamine being released and you continue to use the drug in order to recapture that initial good feeling

Zvolensky, Michael J., Norman B

Period, period (stratigraphic) : In Middle English to denote something that has run its course of time, such as a life span, or a disease, and medieval Latin periodus meaning a cycle or recurring event