Tolerance to the effects of daily nicotine on rat bar pressing behavior for water reinforcement.
D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D003216:Conditioning, Operant; D004305:Dose-Response Relationship, Drug; D004361:Drug Tolerance; D007274:Injections, Intraperitoneal; D008297:Male; D009538:Nicotine / Q000494:pharmacology*; D051381:Rats; D012055:Reinforcement Schedule; D013997:Time Factors; D014667:Vasopressins / Q000494:pharmacology; D014867:Water
D014867:Water; D014667:Vasopressins; D009538:Nicotine