p.841-855; Submitted by Rigaud Andréa (andrearigaud16@yahoo.com.br) on 2011-10-11T19:14:50Z No. of bitstreams: 1 a09v10n4.pdf: 223868 bytes, checksum: a90931858d2134265113ea3101b59662 (MD5); Made available in DSpace on 2011-10-11T19:14:50Z (GMT). No. of bitstreams: 1 a09v10n4.pdf: 223868 bytes, checksum: a90931858d2134265113ea3101b59662 (MD5) Previous issue date: 2005-10; Neste estudo sintetizam-se achados epid...