@misc{indiciaee3ecc8f7e836,
  title = {Gastrointestinal tract.},
  year = {1992},
  doi = {10.1097/00001622-199208000-00024},
  url = {https://pubmed.ncbi.nlm.nih.gov/1511032/},
  note = {Source identifier: 1511032}
}