title: Detailed examination of polychlorinated dibenzofurans in PCB preparations and Kanemi yusho oil.
mesh_terms: D001572:Benzofurans / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D008401:Gas Chromatography-Mass Spectrometry; D009821:Oils / Q000032:analysis*; D011078:Polychlorinated Biphenyls / Q000032:analysis*
chemical_list: D001572:Benzofurans; D009821:Oils; D011078:Polychlorinated Biphenyls