@misc{indiciae23eea38b79de,
  title = {[Obstetrical problems in breech presentation (proceedings)].},
  author = {M Müller and F W Dittmar and U M Boquoi and R Lau},
  year = {1977},
  doi = {10.1007/bf00679540},
  url = {https://pubmed.ncbi.nlm.nih.gov/579796/},
  note = {Source identifier: 579796}
}