Antibody response to Shiga toxins in Argentinean children with enteropathic hemolytic uremic syndrome at acute and long-term follow-up periods. oleh Romina J Fernández-Brando, Leticia V Bentancor, María Pilar Mejías, María Victoria Ramos, Andrea Exeni, Claudia Exeni, María del Carmen Laso, Ramón Exeni, Martín A Isturiz, Marina S Palermo