@misc{indiciae5cdbed8404d4,
  title = {Head-to-cervix force: an important physiological variable in labour.},
  author = {N Manassiev},
  year = {1997},
  doi = {10.1111/j.1471-0528.1997.tb11069.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/9070160/},
  note = {Source identifier: 9070160}
}