@misc{indiciae32116f8dde97,
  title = {Roentgen appearances in mechanical rectal constipation.},
  author = {K EKENGREN and B SNELLMAN},
  year = {1953},
  doi = {10.3109/00016925309177054},
  url = {https://pubmed.ncbi.nlm.nih.gov/13124067/},
  note = {Source identifier: 13124067}
}