early tobacco History of North America's Earliest Smokers May

Effects of smoking tobacco:- Cigarette and bidi smoking is more dangerous than chewing tobacco

Tobacco is cured directly after it is harvested in nearly all instances where it is to be used for smoking or chewing

Typically, females, older individuals, and smokers with higher dependence scores tend to have higher NMR values 23-26

Excavations at the Wishbone site, directed at the hearth-side activities of the early inhabitants of North Americas desert west, have uncovered evidence for human tobacco use approximately 12,300 years ago, 9,000 years earlier than previously documented

How reactions to cigarette packet health warnings influence quitting: findings from the ITC Four-Country survey