@misc{indiciae6576f63df8fc,
  title = {Tail signs.},
  author = {D Schraufnagel},
  year = {1983},
  doi = {10.2214/ajr.140.1.175-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/6295119/},
  note = {Source identifier: 6295119}
}