title: Levels of polycyclic aromatic hydrocarbons in some coal tar skin preparations.
mesh_terms: D003033:Coal Tar / Q000032:analysis*; D003879:Dermatologic Agents / Q000032:analysis*; D006801:Humans; D011083:Polycyclic Compounds / Q000032:analysis*
chemical_list: D003879:Dermatologic Agents; D011083:Polycyclic Compounds; D003033:Coal Tar