@misc{indiciaecf79a29e52d5,
  title = {Simplified purification method for Clostridium difficile toxin A.},
  author = {Si-Wu Fu and Jing Xue and Ya-Li Zhang and Dian-Yuan Zhou},
  year = {2004},
  doi = {10.3748/wjg.v10.i18.2756},
  url = {https://pubmed.ncbi.nlm.nih.gov/15309736/},
  note = {Source identifier: 15309736}
}