title: Polychlorinated quaterphenyls--a possible pathway for their formation.
mesh_terms: D001140:Aroclors; D055598:Chemical Phenomena; D002621:Chemistry; D002722:Chlorobenzenes / Q000138:chemical synthesis*; D011078:Polychlorinated Biphenyls
chemical_list: D001140:Aroclors; D002722:Chlorobenzenes; C022053:polychlorinated quaterphenyls; D011078:Polychlorinated Biphenyls