Methylene ChlorideHydrocarbons, ChlorinatedMethylene BlueHydrocarbonsCarboxyhemoglobinUnited States Occupational Safety and Health AdministrationSolventsGas PoisoningChloridesPolycyclic Hydrocarbons, AromaticReceptors, Aryl HydrocarbonOccupational ExposureAir Pollutants, OccupationalHairEnvironmental Exposure