title: Improved analysis of acephate and methamidophos in biological samples by selective ion monitoring gas chromatography-mass spectrometry.
mesh_terms: D001923:Brain Chemistry; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods; D006801:Humans; D007306:Insecticides / Q000032:analysis* / Q000097:blood; D009946:Organothiophosphorus Compounds / Q000032:analysis* / Q000097:blood; D063088:Phosphoramides; D013997:Time Factors
chemical_list: D007306:Insecticides; D009946:Organothiophosphorus Compounds; D063088:Phosphoramides; C001969:acephate; C014655:methamidophos