HORSE SULPHADOXINE (IV) RESOURCES Rasmussen, F., Gelså, H., & Nielsen, P. (1979). Pharmacokinetics of sulphadoxine and trimethoprim in horses. Half-life and volume of distribution of sulphadoxine and trimethoprim and cumulative excretion of [ 14 C]-trimethoprim. Journal of Veterinary Pharmacology and Therapeutics, 2(4), 245–255. https://doi.org/10.1111/j.1365-2885.1979.tb00398.x