Carlos Alexandre de Amorim Garcia1; Fernando Oréfice2; Gabrielle Fernandes Dutra Nobre1; Dilene de Brito Souza1; Marta Liliane Ramalho Rocha1; Raul Navarro Garrido Vianna3
DOI: 10.1590/S0004-27492005000300009
1,Federal University of Rio Grande do Norte
2,Federal University of Minas Gerais
3,Fluminense Federal University