Verstegen, J., Fargetton, X., Donnay, I., & Ectors, F. (1990). Comparison of the Clinical Utility of Medetomidine Ketamine and Xylazine Ketamine Combinations for the Ovariectomy of Cats. The Veterinary Record, 127(17), 424-426. https://hdl.handle.net/2078.5/70416 (Original work published 1990)