title: Improved determination of residues of phorate and its principle netabolites.
mesh_terms: D002849:Chromatography, Gas; D005069:Evaluation Studies as Topic; D007306:Insecticides / Q000032:analysis*; D008722:Methods; D010702:Phorate / Q000032:analysis* / Q000378:metabolism; D014675:Vegetables / Q000032:analysis
chemical_list: D007306:Insecticides; D010702:Phorate