@misc{indiciae1d5d00cdb87f,
  title = {Cervical pregnancy.},
  author = {A S SHERWIN and F P BERG},
  year = {1960},
  doi = {10.1016/0002-9378(60)90185-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/14445908/},
  note = {Source identifier: 14445908}
}