@misc{indiciae5f2a3026f869,
  title = {[The vacuum extractor].},
  author = {W D CUNNINGHAM},
  year = {1958},
  doi = {10.5694/j.1326-5377.1958.tb86605.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13551426/},
  note = {Source identifier: 13551426}
}