@misc{indiciaef44dc0c9ae37,
  title = {Hydrocolonic ultrasonography.},
  author = {B Limberg},
  year = {1995},
  doi = {10.1056/nejm199506083322314},
  url = {https://pubmed.ncbi.nlm.nih.gov/7739721/},
  note = {Source identifier: 7739721}
}