Journal of Applied Oral Science v.21 n.5 2013 Journal of applied oral science Universidade de São Paulo (USP) instacron:USP Journal of Applied Oral Science Journal of Applied Oral Science, Vol 21, Iss 5, Pp 460-467 (2013) Journal of Applied Oral Science, Volume: 21, Issue: 5, Pages: 460-467, Published: SEP 2013