@misc{indiciaec0f17215a939,
  title = {Cervix vibrator-dilator using the electromagnetic principle.},
  author = {H A Brant and G C Lachelin},
  year = {1972},
  doi = {10.1016/s0140-6736(72)91801-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4115227/},
  note = {Source identifier: 4115227}
}