@misc{indiciae411cceb70c7e,
  title = {Ultrasonic pelvimetry.},
  author = {A Kratochwil and N Zeibekis},
  year = {1972},
  doi = {10.3109/00016347209156873},
  url = {https://pubmed.ncbi.nlm.nih.gov/4642724/},
  note = {Source identifier: 4642724}
}