CokePyrenesCoalPolycyclic CompoundsPolycyclic Hydrocarbons, AromaticChild WelfareExtraction and Processing IndustryDisabled ChildrenChild BehaviorOccupational ExposureHydrocarbons, AromaticSteelMetallurgyAir Pollutants, OccupationalIndustryChild Health ServicesCarcinogens, EnvironmentalChild RearingBenzeneChild, InstitutionalizedChild Behavior DisordersChild PsychologyRespiratory Tract NeoplasmsChild of Impaired ParentsDental Care for ChildrenCoal TarChild, Orphaned