title: The incidence of Pulex irritans L. (Siphonaptera) on pigs and its resistance to chlorinated hydrocarbons.
mesh_terms: D000818:Animals; D003634:DDT / Q000627:therapeutic use; D004026:Dieldrin / Q000627:therapeutic use; D004351:Drug Resistance; D004478:Ectoparasitic Infestations / Q000188:drug therapy / Q000662:veterinary*; D005278:Fenitrothion / Q000627:therapeutic use; D007306:Insecticides / Q000627:therapeutic use*; D005423:Siphonaptera; D013552:Swine; D013553:Swine Diseases / Q000188:drug therapy*
chemical_list: D007306:Insecticides; D003634:DDT; D004026:Dieldrin; D005278:Fenitrothion