AnatomyOrganismsDiseasesChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPsychiatry and PsychologyPhenomena and ProcessesDisciplines and OccupationsAnthropology, Education, Sociology and Social PhenomenaTechnology, Industry, AgricultureHumanitiesInformation ScienceNamed GroupsHealth CareGeographicals
CondomsSexual PartnersSexual BehaviorSafe SexSexually Transmitted DiseasesRisk-TakingUnsafe SexProstitutionContraceptive Devices, MaleHIV InfectionsHealth Knowledge, Attitudes, PracticeContraception BehaviorHeterosexualityHomosexuality, MaleCoitusSex WorkersNegotiatingCondoms, FemaleSexual AbstinenceSex EducationHIV SeropositivityCross-Sectional StudiesQuestionnairesAdolescent BehaviorRisk Reduction BehaviorHomosexualityRisk FactorsPrevalenceBisexualitySouth AfricaInterviews as TopicNamibiaSexually Transmitted Diseases, ViralLogistic ModelsInterpersonal RelationsAcquired Immunodeficiency SyndromeTruth DisclosureAfrican AmericansSocioeconomic FactorsSelf EfficacySubstance Abuse, IntravenousContraceptionExtramarital RelationsSubstance-Related DisordersUrban PopulationMarital StatusWomenSexualityGonorrheaChlamydia InfectionsSelf DisclosureHIV SeronegativityCrack CocaineSex CounselingSwazilandStudentsPapillomavirus InfectionsHealth PromotionTanzaniaKenyaHealth EducationIntentionSyphilisDisease Transmission, InfectiousSexually Transmitted Diseases, BacterialAssertivenessLos AngelesUgandaContraceptive Devices, FemaleUnited StatesAttitude to HealthSpouse AbuseZambiaChinaContact TracingNew York CityCounselingMultivariate AnalysisCircumcision, MaleIndiaContraception, BarrierTransients and MigrantsUniversitiesHIV SeroprevalenceGeorgiaUrban HealthAmbulatory Care FacilitiesHealth BehaviorEquipment FailureHispanic AmericansContraceptive DevicesPapillomaviridaeAlcohol DrinkingAIDS SerodiagnosisSexSingle PersonPeer GroupHarm ReductionSex OffensesTrichomonas Infections