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Salles CG, Ruffino-Netto A, Lapa-e-Silva JR, Kritski AL, Cailleaux-Cesar M, Queiroz-Mello FC, Conde MB.Salles CG, et al. Among authors: conde mb.BMC Public Health. 2007 Mar 19;7:38. doi: 10.1186/1471-2458-7-38.BMC Public Health. 2007.PMID: 17371600Free PMC article.