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Brito EB, Menezes RC, Martins SJ, Bastos MG, Sousa A.Brito EB, et al. Among authors: menezes rc.Rev Assoc Med Bras (1992). 1996 Jan-Mar;42(1):11-5.Rev Assoc Med Bras (1992). 1996.PMID: 8935669Portuguese.