For instance, flumethrin, a synthetic pyrethroid, has been extensively used in livestock as an acaricide over the past 25 years and has also been used in a collar preparation in combination with propoxur to control ticks on dogs
For instance, flumethrin, a syntheticpyrethroid, has been extensively used in livestock as anacaricide over the past 25 years and has also been usedin a collar preparation in combination with propoxur tocontrol ticks on dogs