AnatomyDiseasesChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPsychiatry and PsychologyPhenomena and ProcessesDisciplines and OccupationsAnthropology, Education, Sociology and Social PhenomenaTechnology, Industry, AgricultureInformation ScienceNamed GroupsHealth CareGeographicals
CanadaVolunteersHealthy VolunteersHomeless YouthAdolescent BehaviorCross-Over StudiesOntarioHospital VolunteersBritish ColumbiaDouble-Blind MethodReference ValuesHuman ExperimentationJuvenile DelinquencyAdministration, OralAlbertaQuebecTime FactorsQuestionnairesHalf-LifeRisk-TakingSubstance-Related DisordersPeer GroupAdolescent PsychologyArea Under CurveReproducibility of ResultsNorthwest TerritoriesRisk FactorsBiological AvailabilityAge FactorsSex FactorsViolenceLongitudinal StudiesCross-Sectional StudiesPrevalenceUnited StatesManitobaSchoolsAdvertising as TopicParent-Child RelationsAnalysis of VarianceMagnetic Resonance ImagingAdolescent Health ServicesDrug InteractionsNova ScotiaSexual BehaviorCase-Control StudiesUrban PopulationIndians, North AmericanSocial EnvironmentAdolescent DevelopmentParentsStudentsDose-Response Relationship, DrugHealth PromotionPilot ProjectsHeart RateInterpersonal RelationsSaskatchewanFoster Home CareNunavutInuitsGastric EmptyingHealth SurveysParentingTobacco IndustryProspective StudiesMetabolic Clearance RateInterviews as TopicSensitivity and SpecificityData CollectionSocioeconomic FactorsInfusions, IntravenousLogistic ModelsYukon TerritoryBlood PressureResidence CharacteristicsHIV InfectionsFecesSalivaAlcohol DrinkingInjections, IntravenousFamily RelationsHealth Knowledge, Attitudes, PracticeFamilyRegression AnalysisNewfoundland and LabradorHealth EducationHealth BehaviorImage Processing, Computer-AssistedCohort StudiesPrince Edward IslandAggressionPlacebosExerciseObesitySingle-Blind MethodBrainCommerceAttitude to HealthHispanic Americans