TY - RPRT TI - Clostridium difficile-associated disease: new challenges from an established pathogen. AU - Rebecca H Sunenshine AU - L Clifford McDonald PY - 2006 DO - 10.3949/ccjm.73.2.187 UR - https://pubmed.ncbi.nlm.nih.gov/16478043/ ID - 16478043 ER -