TY  - RPRT
TI  - Clostridium difficile testing: after 20 years, still challenging.
AU  - Tracy D Wilkins
AU  - David M Lyerly
PY  - 2003
DO  - 10.1128/jcm.41.2.531-534.2003
UR  - https://pubmed.ncbi.nlm.nih.gov/12574241/
ID  - 12574241
ER  -