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Oliveira MA, Bendo CB, Ferreira MC, Paiva SM, Vale MP, Serra-Negra JM.Oliveira MA, et al.Int J Environ Res Public Health. 2012 Dec 17;9(12):4676-87. doi: 10.3390/ijerph9124676.Int J Environ Res Public Health. 2012.PMID: 23247225Free PMC article.