3 harmful substances found in cigarettes 25 Disturbing Chemicals - And Where Else They Are Analysis of nicotine, tar, carbon
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online Boyle, Peter

Is it dangerous to mix with other drugs

[4] After the initial stimulatory phase, a later period of depressor effects can occur and may include symptoms of hypotension and bradycardia, central nervous system depression, coma, muscular weakness and/or paralysis, with difficulty breathing or respiratory failure

International Journal of Epidemiology

And because its hard to quit once you start, despite the damaging effects of smoking on your body
