@misc{indiciae6365e4cb00a3,
  title = {Maternal positions during labor.},
  author = {N Johnson and V A Johnson and J K Gupta},
  year = {1991},
  doi = {10.1097/00006254-199107000-00003},
  url = {https://pubmed.ncbi.nlm.nih.gov/1876355/},
  note = {Source identifier: 1876355}
}