Psychopharmacology · 1999 · 158 citations · 0 references
MedicineBehavioral SciencesPharmacologyBehavioral PharmacologyPsychopharmacologySubstance Use DisordersAddictionNicotine AddictionNicotine DependenceNicotine PharmacologyTobacco DependenceTobacco Use DisorderNicotine CravingNicotine ReinforcementNicotine Self-administrationProgressive Ratio SchedulesSelf-administration Models