@misc{indiciae7a62de5f806c, title = {Clostridium difficile testing: after 20 years, still challenging.}, author = {Tracy D Wilkins and David M Lyerly}, year = {2003}, doi = {10.1128/jcm.41.2.531-534.2003}, url = {https://pubmed.ncbi.nlm.nih.gov/12574241/}, note = {Source identifier: 12574241} }