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Voltarelli JC, Donadi EA, Falcao RP.Voltarelli JC, et al. Among authors: donadi ea.Trans R Soc Trop Med Hyg. 1987;81(1):169-70. doi: 10.1016/0035-9203(87)90324-5.Trans R Soc Trop Med Hyg. 1987.PMID: 3127955No abstract available.
Foss-Freitas MC, Foss NT, Donadi EA, Foss MC.Foss-Freitas MC, et al. Among authors: donadi ea.Sao Paulo Med J. 2006 Jul 6;124(4):219-22. doi: 10.1590/s1516-31802006000400009.Sao Paulo Med J. 2006.PMID: 17086304Free PMC article.