title: Evaluation of pyrethroids impregnated in cattle ear tags for control of face flies and horn flies.
mesh_terms: D000818:Animals; D002417:Cattle; D004175:Diptera; D009570:Nitriles; D026023:Permethrin; D011722:Pyrethrins
chemical_list: D009570:Nitriles; D011722:Pyrethrins; C017180:decamethrin; D026023:Permethrin