@misc{indiciaed2903a0f5b60,
  title = {Active labour.},
  author = {G W Theobald},
  year = {1969},
  doi = {10.1136/bmj.3.5671.653-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/5811687/},
  note = {Source identifier: 5811687}
}