@misc{indiciaefdcaa3e48e67,
  title = {[Evaluating cervical changes in threatened premature labor].},
  author = {P Baran and K Jirátko},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7285175/},
  note = {Source identifier: 7285175}
}