NicotineTobacco Use Cessation ProductsAntibody DiversitySmoking CessationSatiety ResponseFood, FormulatedNicotinic AgonistsHungerTobacco Use DisorderChewing GumBupropionAdministration, CutaneousGanglionic StimulantsSmokingHotlinesTobacco Use CessationNonprescription DrugsNortriptylineCotinineBenzazepinesSubstance Withdrawal SyndromeCounselingQuinoxalinesTobacco, SmokelessAnabasineCarbon MonoxideDirective CounselingTreatment OutcomeFinancial SupportDrug and Narcotic ControlBehavior TherapyTobacco ProductsAntidepressive Agents, Second-GenerationIntentionMotivationRandomized Controlled Trials as TopicNitrosaminesDopamine Uptake InhibitorsRemote ConsultationReceptors, NicotinicFollow-Up StudiesDouble-Blind MethodMecamylamineTime FactorsPatient ComplianceQuestionnairesTelephoneProgram EvaluationArthroplasty, Replacement, HipNicotinic AntagonistsHormone Replacement TherapyEstrogen Replacement TherapyArthroplasty, Replacement, KneeAttitude to HealthCombined Modality TherapyPilot ProjectsPregnancyGreat BritainHealth PromotionMolecular Sequence DataCost-Benefit AnalysisRecurrenceUnited StatesHealth Knowledge, Attitudes, PracticeEnglandRenal Replacement TherapyLogistic ModelsDihydro-beta-ErythroidineSex FactorsBiological ProductsAmino Acid SequenceArthroplasty, ReplacementPatient Education as TopicTarsBase SequenceRisk FactorsHeart Valve Prosthesis ImplantationSelf Administrationalpha7 Nicotinic Acetylcholine ReceptorHeart Valve ProsthesisDose-Response Relationship, DrugAortic ValveEnzyme Replacement TherapyAzocinesRats, Sprague-DawleyMutationEscherichia coliKinetics