@misc{indiciaed5ada5d99287,
  title = {Abdominal ultrasonography.},
  author = {P A Hudson and S B Promes},
  year = {1997},
  doi = {10.1016/s0733-8627(05)70335-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/9391495/},
  note = {Source identifier: 9391495}
}