Effective detection of toxigenic Clostridium difficile by a two-step algorithm including tests for antigen and

John R Ticehurst1, Deborah Z Aird, Lisa M Dam

  • 1Division of Medical Microbiology, The Johns Hopkins Hospital/Meyer B1-193, 600 North Wolfe St., Baltimore, Maryland 21287-7093, USA. jticehur@jhmi.edu