@misc{indiciae23b7f9009f0b,
  title = {Ultrasonography in a resident training program.},
  author = {J R Snyder},
  year = {1980},
  doi = {10.1097/00001888-198003000-00021},
  url = {https://pubmed.ncbi.nlm.nih.gov/7359559/},
  note = {Source identifier: 7359559}
}