@misc{indiciae9669b41ee32d,
  title = {Double pylorus sign.},
  author = {M P Buetow},
  doi = {10.1148/radiographics.20.1.g00ja368},
  url = {https://pubmed.ncbi.nlm.nih.gov/10682767/},
  note = {Source identifier: 10682767}
}