@misc{indiciae1f51ded9857e,
  title = {The fetal external ear.},
  author = {J C Birnholz},
  year = {1983},
  doi = {10.1148/radiology.147.3.6844620},
  url = {https://pubmed.ncbi.nlm.nih.gov/6844620/},
  note = {Source identifier: 6844620}
}