Comparative test with insecticide-impregnated ear tags against the Gulf Coast tick.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D004431:Ear, External; D007306:Insecticides / Q000008:administration & dosage*; D013984:Tick Infestations / Q000517:prevention & control / Q000662:veterinary*
D007306:Insecticides