Debate on the paper by Guimarães et al.

Bibliographic Details
Main Author: Rita Barradas Barata
Format: Article
Language:English
Published: Escola Nacional de Saúde Pública, Fundação Oswaldo Cruz
Series:Cadernos de Saúde Pública
Online Access:http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0102-311X2006000900008&lng=en&tlng=en