@misc{indiciae07a0c3028a90,
  title = {Cervical pregnancy.},
  author = {Y ASHITAKA and K SHINOHARA and I TAKI and M KOSAI and G HIROSE and K TAKAYAMA},
  year = {1959},
  doi = {10.1016/0002-9378(59)90186-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/13670209/},
  note = {Source identifier: 13670209}
}