Plasma nicotine concentrations from repeated doses of nasal nicotine solution.
D000281:Administration, Intranasal; D000328:Adult; D004305:Dose-Response Relationship, Drug; D006801:Humans; D008297:Male; D008875:Middle Aged; D009538:Nicotine / Q000008:administration & dosage / Q000097:blood*
D009538:Nicotine