@misc{indiciaeec969e461aee,
  title = {[Computer analysis of 1500 partograms].},
  author = {W Grothe and H Rüttgers and F Kubli},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/485231/},
  note = {Source identifier: 485231}
}