Figure 4From: Efficacy of slow-release collar formulations of imidacloprid/flumethrin and deltamethrin and of spot-on formulations of fipronil/(s) - methoprene, dinotefuran/pyriproxyfen/permethrin and (s) –methoprene/amitraz/fipronil against Rhipicephalus sanguineus and Ctenocephalides felis felis on dogsStudy 2. Efficacy of an imidacloprid/flumeththrin collar and a (s) –methoprene/amitraz/fipronil spot-on formulation against Rhipicephalus sanguineus on dogs 6 h after each infestation.Back to article page