AlcoholismEthanolAlcohol DrinkingSubstance Withdrawal SyndromeSubstance Abuse Treatment CentersCentral Nervous System DepressantsSubstance-Related DisordersBehavior, AddictiveBuprenorphineOpioid-Related DisordersAlcoholsOpiate Substitution TreatmentAlcohol DeterrentsUnited States Substance Abuse and Mental Health Services AdministrationMethadoneResidential TreatmentDelawareNarcotic AntagonistsHealth Facility AdministratorsDrug UsersNational Institute on Drug Abuse (U.S.)NarcoticsHarm ReductionAlcohol-Related DisordersAlcohol DehydrogenaseHeroin DependenceTobacco Use DisorderCounselingAnalgesics, OpioidEvidence-Based PracticeAmbulatory CareUnited StatesNaltrexoneHomeless PersonsMental Health ServicesInservice TrainingMotivationBehavior TherapyCocaine-Related DisordersBritish ColumbiaHealth Services AccessibilitySubstance Abuse, IntravenousSubstance Abuse DetectionSmokingAlcoholic IntoxicationPatient DropoutsAlcoholic BeveragesEvidence-Based MedicineFetal Alcohol Spectrum DisordersSmoking CessationComorbidityAlcohol OxidoreductasesBenzyl AlcoholsInterviews as TopicQuality ImprovementData CollectionOutcome and Process Assessment (Health Care)QuestionnairesTreatment OutcomeCommunity Health ServicesHousingCocainePatient Acceptance of Health CareBenzyl AlcoholRewardFatty AlcoholsHealth Knowledge, Attitudes, PracticeClinical ProtocolsCross-Sectional StudiesSelf AdministrationRecurrenceProgram EvaluationTemperancePolyvinyl AlcoholAttitude of Health PersonnelCompulsive BehaviorFollow-Up StudiesStreet DrugsImpulsive BehaviorHealth Services ResearchNucleus AccumbensDopamine Uptake InhibitorsNicotineDopamineMultivariate AnalysisDrug-Seeking BehaviorAlcohol Withdrawal DeliriumCombined Modality TherapyOpiumConditioning, OperantRisk FactorsBinge DrinkingHeroinGamblingBrainReinforcement (Psychology)Central Nervous System StimulantsStudentsBehavior, AnimalAmphetamine-Related Disorders