MercuryMercury PoisoningMercury Poisoning, Nervous SystemMercury CompoundsMethylmercury CompoundsDental AmalgamDental AssistantsFood ContaminationHairSeafoodEnvironmental ExposureOccupational ExposureUnithiolMiningMercuric ChlorideEnvironmental MonitoringFishesAir Pollutants, OccupationalDentistsDental StaffBleaching AgentsThimerosalSeychellesEnvironmental PollutantsSuccimerBody BurdenWater Pollutants, ChemicalHeavy Metal Poisoning, Nervous SystemCosmeticsEthylmercury CompoundsSpectrophotometry, AtomicEpidemiological MonitoringMaternal ExposureInhalation ExposurePreservatives, PharmaceuticalMercury IsotopesMaximum Allowable ConcentrationDental Restoration, PermanentThreshold Limit ValuesGoldDustPoison Control CentersPrenatal Exposure Delayed EffectsIndustryOrganomercury CompoundsMetallurgyChemical IndustryChild DevelopmentSeleniumVentilationNoise, OccupationalNervous SystemPregnancyStyreneOccupational DiseasesBiological MarkersHazardous SubstancesLeadTetrachloroethyleneAir Pollution, IndoorVolatilizationBenzeneMercury RadioisotopesDietTime FactorsHearing Loss, Noise-InducedAir PollutantsBrazilCross-Sectional StudiesArsenicPaintCohort StudiesCadmiumIncinerationCarbon DisulfideIndustrial OilsManufactured MaterialsUnited States Occupational Safety and Health AdministrationConstruction MaterialsHealthy Worker EffectUnited StatesRisk AssessmentAgricultural Workers' DiseasesOccupationsSteelHydrocarbonsSilicon DioxideArsenic PoisoningExtraction and Processing IndustryMandelic AcidsWood