@misc{indiciaec40f94722622,
  title = {Training for childbirth.},
  author = {H B DAVIDSON},
  year = {1959},
  doi = {10.1080/00325481.1959.11712428},
  url = {https://pubmed.ncbi.nlm.nih.gov/13645320/},
  note = {Source identifier: 13645320}
}