title: Increase in the toxicity of organophosphorus insecticides to house flies due to polychlorinated biphenyl compounds.
mesh_terms: D000818:Animals; D001387:Azinphosmethyl / Q000633:toxicity; D001713:Biphenyl Compounds / Q000494:pharmacology*; D002247:Carbon Isotopes; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D003634:DDT / Q000494:pharmacology; D004357:Drug Synergism; D006793:Houseflies / Q000032:analysis / Q000187:drug effects*; D006846:Hydrocarbons, Halogenated / Q000494:pharmacology; D007306:Insecticides / Q000633:toxicity*; D008294:Malathion / Q000633:toxicity; D009943:Organophosphorus Compounds / Q000633:toxicity*; D010261:Paraoxon / Q000378:metabolism; D010278:Parathion / Q000032:analysis / Q000633:toxicity; D011078:Polychlorinated Biphenyls / Q000494:pharmacology; D011743:Pyrimidines / Q000633:toxicity
chemical_list: D001713:Biphenyl Compounds; D002247:Carbon Isotopes; D006846:Hydrocarbons, Halogenated; D007306:Insecticides; D009943:Organophosphorus Compounds; D011743:Pyrimidines; D001387:Azinphosmethyl; D010278:Parathion; D003634:DDT; D011078:Polychlorinated Biphenyls; D010261:Paraoxon; D008294:Malathion