@misc{indiciae89f23398c26a,
  title = {A "mini wedge" for obstetrics.},
  author = {C B Collier},
  year = {1977},
  doi = {10.1111/j.1365-2044.1977.tb11662.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/860818/},
  note = {Source identifier: 860818}
}