title: Gas chromatographic determination of phosphorus-containing pesticide metabolites via benzylation.
mesh_terms: D001419:Bacteria / Q000378:metabolism; D001593:Benzyl Compounds / Q000652:urine*; D002849:Chromatography, Gas; D004952:Esters / Q000652:urine; D006801:Humans; D007306:Insecticides / Q000652:urine*; D008832:Microchemistry; D009943:Organophosphorus Compounds
chemical_list: D001593:Benzyl Compounds; D004952:Esters; D007306:Insecticides; D009943:Organophosphorus Compounds