@misc{indiciae1c569ca313e2,
  title = {[Cervix insufficiency].},
  author = {H Wimhöfer},
  year = {1969},
  doi = {10.1007/bf00683057},
  url = {https://pubmed.ncbi.nlm.nih.gov/5819932/},
  note = {Source identifier: 5819932}
}