title: [Hygienic study of the barrier role of water purification structures in relation to organochlorine pestniĭ v otnoshenii khlororganicheskikh pestitsidov].
mesh_terms: D000818:Animals; D003634:DDT / Q000032:analysis; D004355:Drug Stability; D005260:Female; D006533:Heptachlor / Q000032:analysis; D001556:Hexachlorocyclohexane / Q000032:analysis; D007306:Insecticides / Q000032:analysis*; D008297:Male; D010573:Pesticide Residues / Q000032:analysis; D051381:Rats; D014867:Water / Q000494:pharmacology; D014877:Water Pollution, Chemical / Q000032:analysis*; D014881:Water Supply / Q000032:analysis*
chemical_list: D007306:Insecticides; D010573:Pesticide Residues; D014867:Water; D001556:Hexachlorocyclohexane; D006533:Heptachlor; D003634:DDT