Scopus-Elsevier Brazilian Journal of Medical and Biological Research v.41 n.5 2008 Brazilian Journal of Medical and Biological Research Associação Brasileira de Divulgação Científica (ABDC) instacron:ABDC Brazilian Journal of Medical and Biological Research, Volume: 41, Issue: 5, Pages: 344-350, Published: 30 APR 2008 Brazilian Journal of Medical and Biological Research, Vol 41, Iss 5, Pp 344-350 (2008) CIÊNCIAVITAE