| A | B |
|---|
| withdrawal | may occur when you give up a illegal substance |
| tar | thick, sticky, dark fluid produced by burning tobacco |
| addiction | physiological or psychological dependence |
| stimulant | drug that increases the CNS |
| nicotine | addictive drug found in cigarettes |
| leukoplakia | thickened, white leather spots on the inside of a smokeless tobacco users mouth |
| carbon monoxide | colorless, ordorless gas found in cigarettes |
| carcinogens | cancer-causing substances |
| sidestream | smoke that comes from burning tobacco |
| mainstream | smoke that a smoker blows off |
| specality cigarettes | cigarettes that contain spices |
| lip cancer | cancer found in people who smoke cigars or pipes |
