@misc{indiciae9757d2cc6023,
  title = {Serum enzyme changes after ERCP.},
  author = {Z Tulassay},
  year = {1989},
  doi = {10.1055/s-2007-1012944},
  url = {https://pubmed.ncbi.nlm.nih.gov/2476302/},
  note = {Source identifier: 2476302}
}