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A big problem with research into nicotine is that it has been conflated with tobacco smoke. You should really substitute "nicotine" with "tobacco smoke" in thes
by jimzvz 13y ago
A big problem with research into nicotine is that it has been conflated with tobacco smoke. You should really substitute "nicotine" with "tobacco smoke" in these sentences.
- swombat 13y agoThere have been plenty of studies on nicotine itself, in isolation...