@misc{indiciaebf8a34e13f08,
  title = {Ripening the unfavourable cervix.},
  author = {M Thiery and G Martens},
  doi = {10.1016/s0140-6736(78)92013-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/82875/},
  note = {Source identifier: 82875}
}