title: Polychlorinated quarterphenyls identified in rice oil associated with Japanese "yusho" poisoning.
mesh_terms: D005506:Food Contamination; D006843:Hydrocarbons, Chlorinated / Q000032:analysis* / Q000506:poisoning; D007564:Japan; D013058:Mass Spectrometry; D009821:Oils / Q000032:analysis*; D012275:Oryza / Q000032:analysis*
chemical_list: D006843:Hydrocarbons, Chlorinated; D009821:Oils