@misc{indiciaec3a5975e885d,
  title = {A sub-picogram competitive protein-binding method for biotinyloestrone.},
  author = {D Exley and B Woodhams and K Shrimanker},
  year = {1981},
  doi = {10.1016/0022-4731(81)90048-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6796779/},
  note = {Source identifier: 6796779}
}