TY - RPRT TI - Simplified purification method for Clostridium difficile toxin A. AU - Si-Wu Fu AU - Jing Xue AU - Ya-Li Zhang AU - Dian-Yuan Zhou PY - 2004 DO - 10.3748/wjg.v10.i18.2756 UR - https://pubmed.ncbi.nlm.nih.gov/15309736/ ID - 15309736 ER -