@misc{indiciae980c919bd6b6,
  title = {Intestinal obstruction: the marble effect.},
  author = {E C Fletcher and J Varon},
  year = {1993},
  doi = {10.1016/0735-6757(93)90157-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/8489685/},
  note = {Source identifier: 8489685}
}