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Campos-Ponce M, Ponce C, Ponce E, Maingon RD.Campos-Ponce M, et al. Among authors: ponce c, ponce e.Exp Parasitol. 2005 Apr;109(4):209-19. doi: 10.1016/j.exppara.2004.11.013.Exp Parasitol. 2005.PMID: 15755418
Ponce C, Ponce E, Morrison A, Cruz A, Kreutzer R, McMahon-Pratt D, Neva F.Ponce C, et al. Among authors: ponce e.Lancet. 1991 Jan 12;337(8733):67-70. doi: 10.1016/0140-6736(91)90734-7.Lancet. 1991.PMID: 1670724