@misc{indiciae94c0a56bc0a0,
  title = {Posture in labour.},
  author = {T J McManus and A A Calder},
  year = {1978},
  doi = {10.1016/s0140-6736(78)90762-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/76955/},
  note = {Source identifier: 76955}
}