@misc{indiciae4dbc590edcfc,
  title = {Closing volume during normal pregnancy.},
  author = {G S Garrard and W A Littler and C W Redman},
  year = {1978},
  doi = {10.1136/thx.33.4.488},
  url = {https://pubmed.ncbi.nlm.nih.gov/694802/},
  note = {Source identifier: 694802}
}