@misc{indiciaeffae64189e0e,
  title = {Forceps: trial and failed.},
  author = {C E Kalstone and G W Morley},
  year = {1969},
  doi = {10.1080/00325481.1969.11697246},
  url = {https://pubmed.ncbi.nlm.nih.gov/5344250/},
  note = {Source identifier: 5344250}
}