J. Tarus-Sang

Effect of sub-anesthetic xylazine and ketamine ('ketamine stun') administered to calves immediately prior to castration.

R. Gehring, J. Coetzee, D. Anderson, 2010, Veterinary anaesthesia and analgesia.

Pharmacokinetics of ketamine and its metabolite norketamine administered at a sub-anesthetic dose together with xylazine to calves prior to castration.

R. Gehring, J. Coetzee, M. Apley, 2009, Journal of veterinary pharmacology and therapeutics.