Control of the southern cattle tick with insecticide-impregnated ear tags.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000469:parasitology; D007306:Insecticides / Q000008:administration & dosage*; D013983:Tick Control / Q000379:methods*; D013987:Ticks; D013997:Time Factors
D007306:Insecticides