MercuryMercury PoisoningMercury Poisoning, Nervous SystemMercury CompoundsMethylmercury CompoundsDental AmalgamDental AssistantsFood ContaminationHairSeafoodEnvironmental ExposureOccupational ExposureUnithiolMiningEnvironmental MonitoringMercuric ChlorideFishesAir Pollutants, OccupationalDentistsDental StaffBleaching AgentsThimerosalSeychellesEnvironmental PollutantsSuccimerBody BurdenWater Pollutants, ChemicalHeavy Metal Poisoning, Nervous SystemCosmeticsEthylmercury CompoundsSpectrophotometry, AtomicEpidemiological MonitoringMaternal ExposureInhalation ExposurePreservatives, PharmaceuticalMercury IsotopesMaximum Allowable ConcentrationThreshold Limit ValuesDental Restoration, PermanentGoldDustPoison Control CentersPrenatal Exposure Delayed EffectsIndustryChemical IndustryOrganomercury CompoundsMetallurgyChild DevelopmentComplex MixturesSeleniumVentilationNoise, OccupationalPregnancyNervous SystemStyreneOccupational DiseasesVolatilizationHazardous SubstancesBiological MarkersTime FactorsLeadTetrachloroethyleneAir Pollution, IndoorBenzeneDietMercury RadioisotopesHearing Loss, Noise-InducedAir PollutantsBrazilCross-Sectional StudiesArsenicPaintCadmiumCohort StudiesIncinerationCarbon DisulfideIndustrial OilsManufactured MaterialsUnited States Occupational Safety and Health AdministrationConstruction MaterialsHydrocarbonsHealthy Worker EffectUnited StatesRisk AssessmentAgricultural Workers' DiseasesSilicon DioxideSteelOccupationsDose-Response Relationship, DrugAerosolsArsenic PoisoningWoodExtraction and Processing IndustryMandelic AcidsVehicle Emissions