@misc{indiciae00d35be96601,
  title = {Cervical pregnancy.},
  author = {S DUCKMAN},
  year = {1951},
  doi = {10.1016/0002-9378(51)90074-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/14885338/},
  note = {Source identifier: 14885338}
}