@misc{indiciae5657507f1ad3,
  title = {Preparation for labor.},
  author = {S Fleck},
  year = {1979},
  doi = {10.1097/00006842-197910000-00006},
  url = {https://pubmed.ncbi.nlm.nih.gov/531143/},
  note = {Source identifier: 531143}
}