@misc{indiciae9254c390912f,
  title = {Cathartic colon.},
  author = {R H MARSHAK and A GERSON},
  year = {1960},
  doi = {10.1007/bf02231113},
  url = {https://pubmed.ncbi.nlm.nih.gov/14421510/},
  note = {Source identifier: 14421510}
}