@misc{indiciae69aec9f7a095,
  title = {Fetal dystocia.},
  author = {R P Perkins},
  year = {1987},
  doi = {10.1097/00003081-198703000-00009},
  url = {https://pubmed.ncbi.nlm.nih.gov/3555918/},
  note = {Source identifier: 3555918}
}