Uscategui, Ricardo A. R., Caio Tiosso, Juliana V. Moro, Giuliano Q. Mostachio, Luciana C. Padilha-Nakaghi, Marcus A. R. Feliciano, and Wilter R. R. Vicente. “Pre-Emptive Methadone or Tramadol Analgesia for Mastectomy and Ovariohysterectomy in Bitches”. Revista Colombiana de Ciencias Pecuarias 30, no. 1 (January 30, 2017): 39–47. Accessed February 12, 2025. https://revistas.udea.edu.co/index.php/rccp/article/view/326306.