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Alves Mdo S, da Silva FA, Araújo SG, de Carvalho AC, Santos AM, de Carvalho AL.Alves Mdo S, et al.Braz Dent J. 2012;23(2):160-6. doi: 10.1590/s0103-64402012000200012.Braz Dent J. 2012.PMID: 22666775Free article.
de Sousa CM, Moura ME, dos Santos AM, Nunes BM, Alves Mdo S.de Sousa CM, et al. Among authors: alves mdo s.Rev Bras Enferm. 2009 Sep-Oct;62(5):717-22. doi: 10.1590/s0034-71672009000500011.Rev Bras Enferm. 2009.PMID: 20552830Portuguese.