@misc{indiciaed21c9f1e8ef2,
  title = {Immunoassay using antibody--enzyme conjugates.},
  author = {B K van Weemen and A H Schuurs},
  year = {1974},
  doi = {10.1016/0014-5793(74)81003-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4212068/},
  note = {Source identifier: 4212068}
}