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  Hemolytic uremic syndrome
  
  
  
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  Precipitants-
  
  Diarrhea due to E. coli O157:H7, Shigella, Salmonella, viruses (children)
  Estrogen use
  Postpartum state
  High-dose corticosteroid therapy
  Autologous bone marrow or stem cell transplantation
  Cyclosporine or tacrolimus use after allogeneic bone marrow transplantation