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1by Crosara,Paulo Fernando Tormin Borges, Vasconcelos,Anilton César, Guimarães,Roberto Eustáquio Santos, Becker,Helena Maria Gonçalves, Becker,Celso Gonçalves, Crosara,Sandra Letícia Reis, Nascimento,Evaldo
Published 2005Digital revistaSCIELO
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