@misc{indiciae69632d651dda,
  title = {Robert Barnes and his obstetric forceps.},
  author = {F M Forster},
  year = {1971},
  doi = {10.1111/j.1479-828x.1971.tb00468.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4940469/},
  note = {Source identifier: 4940469}
}