@misc{indiciaeaf49e9f18c6f,
  title = {Initial experience with the Pentax VSB-P2900 enteroscope.},
  author = {D D Dykman and S E Killian},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8470639/},
  note = {Source identifier: 8470639}
}