NicotineGanglionic StimulantsNicotinic AgonistsVesicular Monoamine Transport ProteinsVesicular Biogenic Amine Transport ProteinsNeurotransmitter Transport ProteinsNeurochemistryTobacco Use DisorderReceptors, NicotinicLobeliaMecamylamine3,4-Dihydroxyphenylacetic AcidAzocinesMethamphetamineQuinolizinesLobelineLibraries, DigitalAconitineTetrabenazineCotinineRespiratory System AgentsSelf AdministrationNicotinic AntagonistsChewing GumDopamine Plasma Membrane Transport ProteinsDopamineRats, Sprague-DawleyDopamine AgentsSubstance Withdrawal SyndromeAmphetamine-Related DisordersTobacco Use Cessation ProductsSmoking CessationPsychomotor AgitationAdrenergic AgentsSmokingMedial Forebrain BundleDrug ToleranceAdministration, CutaneousAlkaloidsDihydro-beta-ErythroidineDopamine Uptake InhibitorsDose-Response Relationship, DrugStereoisomerismTarsalpha7 Nicotinic Acetylcholine ReceptorCentral Nervous System DepressantsDrug InteractionsSynaptosomesBiogenic MonoaminesDesipramineMotor ActivityCorpus StriatumNorepinephrine Plasma Membrane Transport ProteinsAmphetamineCocaineEstersTritiumMembrane Transport ProteinsSynaptic VesiclesAnalysis of VarianceConditioning, OperantLigandsTobacco, SmokelessTobacco ProductsRewardStructure-Activity RelationshipTobaccoAnabasineBicyclo Compounds, HeterocyclicReinforcement (Psychology)Carbon MonoxideBehavior, AnimalSelf StimulationHexamethoniumMolecular StructureBenzazepinesNorepinephrineBungarotoxinsHexamethonium CompoundsTobacco Smoke PollutionVentral Tegmental AreaQuinoxalinesNitrosaminesSmoke