1. Clinical application of polymerase chain reaction to diagnose Clostridium difficile in hospitalized patients with diarrhea 
Michael S. Morelli, Susan D. Rouster, Ralph A. Giannella, Kenneth E. Sherman 
Clinical Gastroenterology and Hepatology 
Volume 2, Issue 8, Pages (August 2004)
DOI: /S (04)

2. Figure 1
Number of patients vs. effect of EIA result on patient management. ■, Toxin positive; ■, toxin negative.
Clinical Gastroenterology and Hepatology 2004 2, DOI: ( /S (04) )

3. Figure 2
Number of patients whose stool was sent for EIA in a 24- hour period vs. number of EIAs sent during admission.
Clinical Gastroenterology and Hepatology 2004 2, DOI: ( /S (04) )