@misc{indiciaeeab8479aeb21,
  title = {Decrease in human plasma gravidin levels after medical abortion.},
  author = {T Wilson and K J Thong and P W Howie},
  year = {1994},
  doi = {10.1016/0090-6980(94)90017-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/7809383/},
  note = {Source identifier: 7809383}
}