TY - SER AU - Franco,L.G. AU - Moreno,J.C.D. AU - Teixeira Neto,A.R.T. AU - Souza,M.C.e AU - Silva,L.A.F.da TI - Tramadol effects on clinical variables and the mechanical nociceptive threshold in horses KW - EQUINO KW - MEDICAMENTO KW - DOSE KW - INJEÇÃO ER -