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1by Serufo,JC, Antunes,CMF, Pinto-Silva,RA, Gerspacher-Lara,R, Rayes,AAM, Drummond,SC, Reis,CMF, Martins,MJ, Mingoti,SA, Lambertucci,JR
Published 1998Digital revistaSCIELO -
2by Reis,C.M.F., Carvalho,J.C.T., Caputo,L.R.G., Patricio,K.C.M., Barbosa,M.V.J., Chieff,A.L., Bastos,J. K.
Published 2000Digital revistaSCIELO