Definition:
Nicotine is a colorless, poisonous chemical, derived from the tobacco plant. Nicotine is highly addictive.
By Terry Martin, About.com
Updated: April 6, 2008
About.com Health's Disease and Condition content is reviewed by our Medical Review Board
Definition:
Nicotine is a colorless, poisonous chemical, derived from the tobacco plant. Nicotine is highly addictive.
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