KOSTAKIS, C., ANAGNOSTOU, T., SAVVAS, I., VERVERIDIS, C. and KOURELIS, A. (2019) “The effect of progesterone on the anesthetic and analgesic requirements for ovariohysterectomy in the dog”, Journal of the Hellenic Veterinary Medical Society, 70(3), pp. 1717–1726. doi: 10.12681/jhvms.21798.