title: [Problems in the environmental pollution with polychlorinated biphenyl compounds (PCB)].
mesh_terms: D001713:Biphenyl Compounds; D055598:Chemical Phenomena; D002621:Chemistry; D004787:Environmental Pollution; D005859:Germany, East
chemical_list: D001713:Biphenyl Compounds
vernacular_title: Probleme der Umweltkontamination mit polychlorierten Biphenylen (PCB)