@misc{indiciae6d9e117ddba4,
  title = {Prolonged labor; clinical evaluation.},
  author = {J R McCAIN and C L ANDERSON and W M LESTER and J W PILKINGTON},
  year = {1953},
  doi = {10.1001/jama.1953.02940250001001},
  url = {https://pubmed.ncbi.nlm.nih.gov/13096276/},
  note = {Source identifier: 13096276}
}