@misc{indiciae4f0bf8e30dca,
  title = {The passenger in difficult labor.},
  author = {R D Kempers},
  year = {1967},
  doi = {10.1080/00325481.1967.11696235},
  url = {https://pubmed.ncbi.nlm.nih.gov/4859787/},
  note = {Source identifier: 4859787}
}