how is tobacco harmful to the body Smoking Effects on Why Smoking ANYTHING Can Cause
Description
Saliva can then be spat or swallowed

Burley Tobacco: A type of air-cured tobacco most commonly used in cigarettes

You can improve the quality of certain varieties by extending the yellowing period
"ber die Mosaikkrankheit der Tabakspflanze" [On the Mosaic Disease of the Tobacco Plant]

Scherer R