@misc{indiciaeeb6ff9b300e4,
  title = {Position in delivery.},
  author = {M R Odent},
  year = {1990},
  doi = {10.1016/0140-6736(90)91173-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/1971902/},
  note = {Source identifier: 1971902}
}