[thedoc (OP)]

A new study indicates that nicotine primes the brain for cocaine - by altering the structure of a gene linked to learning, memory and addiction.

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 [chapter podcast=3779 track=11.12.05/NakedScientists_Nicotine_Cocaine_9416.mp3] or Listen to the Story[/chapter] or [download as MP3]

[CZARCAR]

smoking tobacco results in ingestion of nicotine [stimulant] & tar [depressant] so chewing tobacco would make for a better test cause N is water soluble & T aint