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Pereira CS, Viana CM, Rodrigues Ddos P.Pereira CS, et al.Rev Soc Bras Med Trop. 2007 May-Jun;40(3):300-3. doi: 10.1590/s0037-86822007000300010.Rev Soc Bras Med Trop. 2007.PMID: 17653465Free article.Portuguese.
Pereira CS, Amorim SD, Santos AF, Reis CM, Theophilo GN, Rodrigues Ddos P.Pereira CS, et al.Rev Soc Bras Med Trop. 2008 Mar-Apr;41(2):179-82. doi: 10.1590/s0037-86822008000200009.Rev Soc Bras Med Trop. 2008.PMID: 18545840Free article.Portuguese.
Pereira CS, Possas Cde A, Viana CM, Rodrigues Ddos P.Pereira CS, et al.Rev Soc Bras Med Trop. 2007 Jan-Feb;40(1):56-9. doi: 10.1590/s0037-86822007000100011.Rev Soc Bras Med Trop. 2007.PMID: 17486255Free article.Portuguese.