Pachaly, J.R. Margarido, T.C.C. Lange, R.R. Ciffonf, E.M.G. Evaluation of medetomidine as a sedative for nutrias (myocastor coypus)and its antagonism by atipamezole - preliminary report 7 Jornada de Medicina Veterinária Subjects--Topical Terms: RATÃO-DO-BANHADOANESTESIA