Pyrethrum resistance conferred by resistance to DDT in the blue tick.
D000818:Animals; D011723:Chrysanthemum cinerariifolium / Q000494:pharmacology*; D003634:DDT / Q000494:pharmacology*; D013987:Ticks / Q000494:pharmacology*
D003634:DDT
DDT/pharmacology; PYRETHRUM/pharmacology; TICKS/pharmacology