title: Combined gas chromatography-mass spectrometry of multiple chlorinated pesticide residues in foods.
mesh_terms: D000818:Animals; D001001:Anura; D002099:Cacao / Q000032:analysis; D002611:Cheese / Q000032:analysis; D002849:Chromatography, Gas; D003634:DDT / Q000032:analysis; D003633:Dichlorodiphenyl Dichloroethylene / Q000032:analysis; D005396:Fish Products / Q000032:analysis; D005504:Food Analysis; D005506:Food Contamination / Q000032:analysis*; D005519:Food Preservation; D001556:Hexachlorocyclohexane / Q000032:analysis; D007306:Insecticides / Q000032:analysis* / Q000302:isolation & purification; D013058:Mass Spectrometry; D008460:Meat / Q000032:analysis; D010573:Pesticide Residues / Q000032:analysis*; D011078:Polychlorinated Biphenyls / Q000032:analysis; D013237:Stereoisomerism
chemical_list: D007306:Insecticides; D010573:Pesticide Residues; D003633:Dichlorodiphenyl Dichloroethylene; D001556:Hexachlorocyclohexane; D003634:DDT; D011078:Polychlorinated Biphenyls