Debate on the paper by Nelson Filice de Barros & Everardo Duarte Nunes
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| Format: | Article |
| Language: | English |
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Escola Nacional de Saúde Pública, Fundação Oswaldo Cruz
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| Series: | Cadernos de Saúde Pública |
| Online Access: | http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0102-311X2006001000005&lng=en&tlng=en |