Contrast MediaTriiodobenzoic AcidsIohexolIopamidolIoxaglic AcidDiatrizoateSyringesSubstance Abuse, IntravenousDiatrizoate MeglumineInjections, JetCulture MediaIodine CompoundsNeedle-Exchange ProgramsNeedle SharingIothalamate MeglumineHeroin DependenceExtravasation of Diagnostic and Therapeutic MaterialsUrographyInjectionsTomography, X-Ray ComputedGadolinium DTPADrug UsersGadoliniumHysterosalpingographyIodineNeedlesIodized OilRisk-TakingAngiographyOsmolar ConcentrationAngiocardiographyIodopyridonesIothalamic AcidFallopian Tube Patency TestsDrug HypersensitivityKidney DiseasesHeroinAcute Kidney InjuryCorneal Endothelial Cell LossMagnetic Resonance ImagingRadiography, InterventionalIodobenzoatesHarm ReductionInjections, Intra-ArterialNew York CityCoronary AngiographyBlood-Borne PathogensCreatinineThorium DioxideInjections, IntravenousCrimeNephrogenic Fibrosing DermopathyAngiography, Digital SubtractionMass MediaIophendylateHIV InfectionsOtitis MediaCerebral AngiographyBaltimoreSodium BicarbonateOrganometallic CompoundsTungsten CompoundsEstoniaTime FactorsMultidetector Computed TomographySubacute CareMultilevel AnalysisImage EnhancementEndolymphatic HydropsOpiate Substitution TreatmentPharmaciesAcetylcysteineDisposable EquipmentDrug OverdoseRisk FactorsHepatitis CEquipment DesignCulture Media, ConditionedSensitivity and SpecificityMyelographyRadiographic Image EnhancementCicatrixRenal InsufficiencyChromatography, GasHIV SeroprevalenceCholecystographyHigh-Frequency Jet VentilationDiverticulosis, ColonicSexual BehaviorFeasibility StudiesRussiaFluoroscopyMagnetic Resonance AngiographyLens Implantation, IntraocularImaging, Three-DimensionalEmbolization, TherapeuticReproducibility of ResultsCholangiographyAnaphylaxisScotland