TY - RPRT TI - Clostridium difficile toxin A detection on colonies. AU - Christopher D. Settle AU - Mark H. Wilcox PY - 1997 DO - 10.1111/j.1469-0691.1997.tb00637.x UR - https://pubmed.ncbi.nlm.nih.gov/11864143/ ID - 11864143 ER -