DistillationCoal TarCoalSteamOils, VolatileHydrocarbonsCoal MiningTarsPolycyclic Hydrocarbons, AromaticKeratolytic AgentsOriganumMonoterpenesLavandulaFoeniculumPlant OilsPolycyclic CompoundsThymolThymus PlantReceptors, Aryl HydrocarbonJuniperusGas Chromatography-Mass SpectrometryVolatilizationPrintingBenzo(a)pyreneChromatography, GasPsoriasisCoal AshDNA AdductsPneumoconiosisHydrocarbons, AromaticDermatologic AgentsBenzopyrenesEczema