title: [Studies on PCB pollution in Tenryu River].
mesh_terms: D000818:Animals; D005399:Fishes; D007564:Japan; D011078:Polychlorinated Biphenyls / Q000032:analysis*; D012621:Seasons; D014877:Water Pollution, Chemical / Q000032:analysis
chemical_list: D011078:Polychlorinated Biphenyls