Souza, A. L. P.; Paula, V. V. de; Cavalcante, P. H.; Oliveira, M. F. de. EFFECTS OF PREMEDICATION WITH ACEPROMAZINE OR XILAZINE IN THE INDUCTION OF DISSOCIATIVE ANESTHESIA WITH KETAMINE AND DIAZEPAM IN COLLARED-PECCCARIES (Tayassu Tajacu). Ciênc. anim. bras. 2008, 9, 1114-1120.