@misc{indiciae45069e9fd73c,
  title = {[External version from breech to vertex presentation (author's transl)].},
  author = {V Lehmann and C Rodt and T Criegern},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/602329/},
  note = {Source identifier: 602329}
}