chewing tobacco tax by state cigarette rates (cents per pack) in the United States. State Cigarette & Tobacco Tax by
Description
Lancet 2015;385:1150.ArticlePubMed 7

Smoking restricts the supply of oxygen to the brain, which in turn makes you sluggish

[1] Methods [edit] As set out in the IARC monographs, the carcinogenicity of cigarette smoke is determined in two ways
There is some evidence of second-hand exposure effects, but the exposure dose is much smaller than in conventional cigarettes 74
