is tobacco an upper or downer nicotine a stimulant a depressant? is tobacco an upper or
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10.1523/JNEUROSCI.1732-07.2007 103

But it has taken decades for the effects of these products to come to light

He was meant to replace Phil Donahue

WTHR.com

For those reading who like infographics, heres a nice AI-generated graphic to summarize the key points