| Literature DB >> 18545771 |
Cristian Ferreira de Souza, Magno Augusto Zaza Borges.
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Year: 2008 PMID: 18545771 DOI: 10.1590/s0102-311x2008000600026
Source DB: PubMed Journal: Cad Saude Publica ISSN: 0102-311X Impact factor: 1.632