@misc{indiciaef2477169ddd1,
  title = {Delay in labour.},
  author = {P M Lewis},
  year = {1972},
  doi = {10.1136/bmj.4.5843.792},
  url = {https://pubmed.ncbi.nlm.nih.gov/4646523/},
  note = {Source identifier: 4646523}
}