@misc{indiciaed577736f27ce,
  title = {Simplified placental localization.},
  author = {B M Hibbard},
  year = {1969},
  doi = {10.1136/bmj.3.5662.85},
  url = {https://pubmed.ncbi.nlm.nih.gov/5790271/},
  note = {Source identifier: 5790271}
}