DiseasesAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPsychiatry and PsychologyPhenomena and ProcessesDisciplines and OccupationsAnthropology, Education, Sociology and Social PhenomenaTechnology, Industry, AgricultureHumanitiesInformation ScienceNamed GroupsHealth CarePublication CharacteristicsGeographicals
National Longitudinal Study of Adolescent HealthLongitudinal StudiesAdolescent BehaviorAdolescent Health ServicesAdolescent PsychologyUnited StatesAdolescent MedicineHealth StatusPeer GroupHealth SurveysFriendsRisk-TakingAdolescent DevelopmentSex FactorsHealth BehaviorParent-Child RelationsSocioeconomic FactorsSchoolsQuestionnairesSexual BehaviorInterpersonal RelationsCrime VictimsAge FactorsCoitusRisk FactorsLogistic ModelsAlcohol DrinkingSubstance-Related DisordersPrevalenceViolenceDepressionSelf ConceptCross-Sectional StudiesObesityMental HealthEducational StatusPublic HealthHealth PromotionSmokingJuvenile DelinquencySiblingsAfrican AmericansFamily CharacteristicsBody Mass IndexSexually Transmitted DiseasesEuropean Continental Ancestry GroupSexual PartnersAttitude to HealthResidence CharacteristicsArtDelivery of Health CareHispanic AmericansPregnancy in AdolescenceRegression AnalysisSocial SupportMultivariate AnalysisHealth Knowledge, Attitudes, PracticeParentsHealth PolicyHealth EducationSocial EnvironmentHealth Services AccessibilityParentingHealth Services Needs and DemandHealth Status DisparitiesAdolescent PsychiatryOdds RatioHealth Care ReformAdolescent Nutritional Physiological PhenomenaSchool Health ServicesHealth Care SurveysNational Health ProgramsHealthProspective StudiesInterviews as TopicPrimary Health CareChild WelfareFamilyReproductive Health ServicesNational Institutes of Health (U.S.)Cohort StudiesPregnancySocial ClassQuality of Health CareHealth PlanningFollow-Up StudiesSexualityBody ImageSuicide, AttemptedSelf ReportHealth ServicesHealth Services ResearchInsurance, HealthWorld HealthEthnic GroupsTime FactorsCourtshipHealth PersonnelPatient Acceptance of Health CareData Collection