title: Polychlorinated biphenyls in Baltimore Harbor sediments.
mesh_terms: D008396:Maryland; D011078:Polychlorinated Biphenyls / Q000032:analysis*; D012623:Seawater / Q000032:analysis*; D014873:Water Pollutants; D014874:Water Pollutants, Chemical
chemical_list: D014873:Water Pollutants; D014874:Water Pollutants, Chemical; D011078:Polychlorinated Biphenyls