Hazardous SubstancesBurns, ChemicalEsophageal StenosisCorrosionHazardous WasteHousehold ProductsAccidentsEnvironmental PollutionLyeOccupational ExposureIndustryEsophagusTrapidilDilatationEnvironmental MonitoringAir Pollutants, OccupationalOccupational HealthEsophagoscopyEnvironmental ExposureUpper Gastrointestinal TractSubstance PPublic HealthEsophageal PerforationAcidsEsophageal DiseasesPopulation SurveillanceUnited StatesMaterials TestingRisk AssessmentNigeriaSubstance-Related Disorders