@misc{indiciaeb80b68181178,
  title = {Colonic sonography: preliminary observations.},
  author = {D F Walter and S Govil and R R William and N Bhargava and G Chandy},
  year = {1993},
  doi = {10.1016/s0009-9260(05)81163-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/8472485/},
  note = {Source identifier: 8472485}
}