title: Stimulus intensity control and the cortical evoked response in smokers and non-smokers.
mesh_terms: D000328:Adult; D002490:Central Nervous System / Q000187:drug effects; D002540:Cerebral Cortex / Q000503:physiopathology*; D003864:Depression, Chemical; D005071:Evoked Potentials; D006801:Humans; D008297:Male; D009538:Nicotine / Q000494:pharmacology; D010775:Photic Stimulation; D011930:Reaction Time; D012907:Smoking / Q000503:physiopathology*
chemical_list: D009538:Nicotine