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We document the presence of a Rhipicephalus microplus tick population resistant to acaricides (organophosphates (OP), synthetic pyrethroids (SP), amitraz) and macrocyclic lactones (ML) (ivermectin). Engorged females of R. microplus were collected from a cattle farm in Veracruz, Mexico, to evaluate...

Fernández-Salas, A.; Rodríguez-Vivas, R. I.; Alonso-Díaz, M. A.
Elsevier Ltd, Oxford, UK
Veterinary Parasitology, 2012, 183, 3/4, pp 338-342