XenonXenon RadioisotopesIodineRadioisotopesEnvironmental PollutantsHazardous SubstancesToxicologyZinc RadioisotopesXenobioticsIodine RadioisotopesIodine CompoundsEndocrine DisruptorsEnvironmental ExposurePhthalic AcidsPesticidesToxicity TestsTetrachlorodibenzodioxinCarcinogensRadioisotope Dilution TechniqueMutagenicity TestsStrontium RadioisotopesKrypton RadioisotopesEnvironmental MonitoringAnesthetics, InhalationGoiter, EndemicIndium RadioisotopesGoiterSodium RadioisotopesRadioactivityRadionuclide ImagingBarium RadioisotopesDose-Response Relationship, DrugYttrium RadioisotopesTin RadioisotopesCarbon RadioisotopesIron RadioisotopesThyroid GlandPhosphorus RadioisotopesTechnetiumCopper RadioisotopesPotassium IodideBeta ParticlesSodium Chloride, DietaryIsotope LabelingMercury RadioisotopesPovidone-IodineTechnetium Tc 99m Sulfur ColloidCesium IsotopesHafniumCerium RadioisotopesCobalt IsotopesDeficiency DiseasesGold RadioisotopesRadioimmunotherapyLead RadioisotopesNitrous OxideDiagnostic Techniques, RadioisotopeAstatineSulfur RadioisotopesZinc IsotopesArgonIodidesRadiopharmaceuticalsIodophorsCadmium RadioisotopesSoil Pollutants, RadioactiveLutetiumRheniumThyrotropinBromine RadioisotopesSamariumMethodsScintillation CountingSubdural EffusionCalcium IsotopesRadioactive WasteSerum Albumin, Radio-IodinatedThyroxineCongenital HypothyroidismRuthenium RadioisotopesThyroid Function TestsTissue DistributionIodized OilRadiometric DatingIsotopesThyroglobulinIodine Isotopes