title: Hexachlorobenzene (HCB) residues in fish.
mesh_terms: D000818:Animals; D002170:Canada; D002849:Chromatography, Gas; D003201:Computers; D005260:Female; D005396:Fish Products / Q000032:analysis; D005399:Fishes / Q000378:metabolism*; D001556:Hexachlorocyclohexane / Q000032:analysis*; D013058:Mass Spectrometry; D010063:Ovum / Q000032:analysis; D010573:Pesticide Residues / Q000032:analysis; D014481:United States
chemical_list: D010573:Pesticide Residues; D001556:Hexachlorocyclohexane