Field tests with insecticides for the control of ticks on livestock.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D006734:Horse Diseases / Q000517:prevention & control*; D006736:Horses; D007306:Insecticides / Q000494:pharmacology*; D013987:Ticks / Q000187:drug effects*
D007306:Insecticides