Fig. 1From: Systemically and cutaneously distributed ectoparasiticides: a review of the efficacy against ticks and fleas on dogsA summary analysis of all 16 published permethrin efficacy studies [16, 23–33] meeting quality and duration standards against ticks (genera are Ixodes, Rhipicephalus, Dermacentor and Amblyomma) on healthy dogs to illustrate the range of potential efficacies expected in field useBack to article page