PolyurethanesCondomsSafe SexSexually Transmitted DiseasesIsocyanatesContraception, BarrierSexual PartnersToluene 2,4-DiisocyanateSexual BehaviorEquipment ReuseSex EducationNegotiatingContraception BehaviorProstitutionHealth Knowledge, Attitudes, PracticeHIV InfectionsEquipment FailureCastor OilSiliconesContraceptive Devices, MaleLubricantsWomenCyanatesLatexElastomersContraceptive Devices, FemaleSex WorkersWomen, WorkingCoitusSpermatocidal AgentsBiocompatible MaterialsPower (Psychology)Central AmericaEquipment SafetyUrban PopulationMarketing of Health ServicesNew York CityZambiaFamily Planning ServicesAttitude to HealthInterviews as TopicRisk Reduction BehaviorMaterials TestingSouth AfricaWomen's HealthSelf EfficacyImplants, ExperimentalRisk-TakingQuestionnairesUnsafe SexCondoms, FemalePolyvinyl ChlorideHealth EducationPolyestersChemical IndustryZimbabweAir Pollutants, OccupationalEquipment DesignAdhesivesSilicone ElastomersLogistic ModelsGastrostomyPolycarboxylate CementSurface PropertiesTissue ScaffoldsScleral DiseasesIntervention StudiesCatheters, IndwellingElectroplatingCoated Materials, BiocompatibleOcclusive DressingsAfrican AmericansZygomaCross-Sectional StudiesUnited StatesForeign-Body Reaction