Figure 8From: The synergistic action of imidacloprid and flumethrin and their release kinetics from collars applied for ectoparasite control in dogs and catsWeight loss of collars in cat and dog studies as calculated at various time points over the duration of the study. The weight loss is presented as % of the starting weight. 223 cat collars and 236 dog collars were included. Single unusually high values reflect chewed collars.Back to article page