@misc{indiciaeb6390bafbe5c,
  title = {[Delivery by vacuum extractor].},
  author = {J Pakan and A Pociatek and L Teren and G Cinovský},
  year = {1966},
  url = {https://pubmed.ncbi.nlm.nih.gov/5945981/},
  note = {Source identifier: 5945981}
}