Santos, G. C. A.; Clark, R. M. de O.; Said, R. A.; Ramos, C. M. S.; Munhoz, A. D. Clinical Evaluation of Postoperative Analgesia Provided by Ketoprofen Associated With Intravenous or Epidural Morphine in Bitches Undergoing Ovariosalpingohysterectomy. Semina: Ciênc. Agrár. 2015, 36, 817-826.