@misc{indiciaeffb9c73ebcad,
  title = {Why prolong labour?},
  author = {H V CORBETT},
  year = {1956},
  doi = {10.1111/j.1471-0528.1956.tb05460.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13320210/},
  note = {Source identifier: 13320210}
}