Kasai, Nobuko, Solange Maria Gennari, Sandra Mayumi Nishi, and João Pamphilo Di Giacomo. “Efficacy and Persistence of Cypermethrin 4.5% + DDVP 50% (Ectofarma®) in the Control of Boophilus Microplus and Larvae of Dermatobia Hominis on Naturally Infested Crossbred Dairy Cattle”. Brazilian Journal of Veterinary Research and Animal Science 34, no. 1 (February 1, 1997): 44-47. Accessed January 20, 2022. https://www.revistas.usp.br/bjvras/article/view/50237.