Risk factors for sporadic Shiga toxin-producing Escherichia coli infections in children, Argentina.
Rivas M, Sosa-Estani S, Rangel J, Caletti MG, Vallés P, Roldán CD, Balbi L, Marsano de Mollar MC, Amoedo D, Miliwebsky E, et al. Emerg Infect Dis. 2008 May; 14(5):763-71.