@misc{indiciae3f36bad6d0e0,
  title = {Respiratory changes in labour.},
  author = {D H Reid},
  year = {1966},
  doi = {10.1016/s0140-6736(66)91861-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4159807/},
  note = {Source identifier: 4159807}
}