@misc{indiciae409de4adf13b,
  title = {Mechanical intestinal obstruction.},
  author = {H Ellis},
  year = {1981},
  doi = {10.1136/bmj.283.6301.1203},
  url = {https://pubmed.ncbi.nlm.nih.gov/6797508/},
  note = {Source identifier: 6797508}
}