Beech, J., Leitch, M., Kohn, C. W., Weinstein, A., & Gallagher, M. (1979). Serum and synovial fluid levels of sodium amplicillin and ampicillin trihydrate in horses. Journal of Equine Medicine and Surgery. https://scholar.google.com/scholar_lookup?title=Serum+and+synovial+fluid+levels+of+sodium+amplicillin+and+ampicillin+trihydrate+in+horses.&author=Beech+J.&publication_year=1979
Brown, M. P., Stover, S. M., Kelly, R. H., & Farver, T. B. (1982). Body fluid concentrations of ampicillin trihydrate in 6 horses after a single intramuscular dose. Equine Veterinary Journal, 14(1), 83–85. https://doi.org/10.1111/j.2042-3306.1982.tb02345.x
Traver, D. S., & Riviere, J. E. (1982). Ampicillin in mares: A comparison of intramuscular sodium ampicillin or sodium ampicillin-ampicillin trihydrate injection. American Journal of Veterinary Research, 43(3), 402–404.
