JR.L.H. Jales, A.M.O.Ramos, R.L.C.Jales, C.M.C.X.Holanda, P.L.J.Brito, R.D.Jales, L.H.Jalesneto, L.S.A.A. Viana, M.L. Teixeira, M.T.J. Catanho, R.C.H. Leite, L.M.L. Brito, K.C. Brand?o, L.F. Amorim and E.M. Bernardo-Filho
Journal of Animal and Veterinary Advances 3 ( 5 ): 306 - 310 , 2004