tobacco plantation Ending Farming Could Free Over 4 Million Hectares Across 120 Countries Tobacco in Virginia

Although the research did not give a physiological explanation for the results, Silverstein said that since nicotine and smoking harm the vascular system, the study suggests they also damage blood vessels and neurons in the retina

[1] Smoking is primarily practiced as a route of administration for psychoactive chemicals because the active substances within the burnt, dried plant leaves (or other chemical) can vaporize into a gaseous state and be delivered into the respiratory tract, where they are rapidly absorbed into the bloodstream through the lungs and can reach the central nervous system

JAMA 2011]

And most importantly, good health to all of you

Cancer 72 , 13691375 (1993)