@misc{indiciae15dfeb74502b,
  title = {Changing patterns in an obstetrical population: ten years' experience.},
  author = {D C Ernst and N Saltzer and J Zerner},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/722159/},
  note = {Source identifier: 722159}
}