@misc{indiciaeac891443a41f,
  title = {Solid-phase radioimmunoassay for norethisterone.},
  author = {J Garza-Flores and J E Stafford},
  year = {1979},
  doi = {10.1016/0009-8981(79)90099-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/109237/},
  note = {Source identifier: 109237}
}