@misc{indiciae4d9fe99a31c2,
  title = {Evaluation of a prepared childbirth program.},
  author = {J Halstead and T Fredrickson},
  doi = {10.1111/j.1552-6909.1978.tb00744.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/251741/},
  note = {Source identifier: 251741}
}