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3. Evaluation of Diagnostic Tests for Clostridium difficileInfection http://jcm.asm.org//cgi/content/full/48/2/606?view=long&pmid=20032256
4. C. Diff Quik Chek Complete Enzyme Immunoassay Provides a Reliable First-Line Method for Detection of Clostridium difficile in Stool Specimens http://jcm.asm.org//cgi/content/full/48/2/603?view=long&pmid=19955275
5. Clostridium difficile Infections: What Every Clinician Should Know http://www.ncbi.nlm.nih.gov//pmc/articles/PMC2912081/?tool=pubmed
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