@misc{indiciae61f374b325e2,
  title = {A progress report on two highly sensitive, nonisotopic assay systems.},
  author = {W J Dreyer},
  year = {1979},
  doi = {10.1159/000402042},
  url = {https://pubmed.ncbi.nlm.nih.gov/373614/},
  note = {Source identifier: 373614}
}