Cain , A.J., King , H., Wills , R., Agee , W., Howard , S. and Hopper , R. 2014. Evaluation of the effects of topical permethrin insecticide on bull semen quality. Clinical Theriogenology. 6, 1 (Mar. 2014), 25-31. DOI:https://doi.org/10.58292/ct.v6.11212.