@misc{indiciae845bead18796,
  title = {Pitfalls in ultrasonic scanning.},
  author = {A J Hall and P Morley and J E Fleming and E Barnett},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5090722/},
  note = {Source identifier: 5090722}
}