@misc{indiciae333119e2b2de,
  title = {Direction, innovation, exploration: an obstetric triptych.},
  author = {R C Benson},
  year = {1971},
  doi = {10.1016/0002-9378(71)90599-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5574619/},
  note = {Source identifier: 5574619}
}