title: Loss of polychlorinated biphenyl homologues during chromium trioxide extraction of fish tissue.
mesh_terms: D000818:Animals; D002857:Chromium; D005399:Fishes / Q000378:metabolism*; D008722:Methods; D010087:Oxides; D011078:Polychlorinated Biphenyls / Q000032:analysis* / Q000506:poisoning
chemical_list: D010087:Oxides; D002857:Chromium; D011078:Polychlorinated Biphenyls