information about tobacco Chemicals in Cigarettes and Tobacco: What's Burning? Source of information on hazards
Description
Some liver damage comes from free radicals, a group of molecules that are highly reactive

Smoking in Vietnam combat veterans with post-traumatic stress disorder

Duke suspects various ancient American populations independently tamed the plant at different times

(5) Original
Is a Medical Exam Required for Smokeless Tobacco Users

Funnel Leaf
