@misc{indiciae0d08ddd09d02,
  title = {An improved assay for plasma oestradiol using competitive protein binding.},
  author = {J J Pratt and G van der Linden and H Doorenbos and M G Woldring},
  year = {1974},
  doi = {10.1016/0009-8981(74)90086-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4816437/},
  note = {Source identifier: 4816437}
}