@misc{indiciaee704695acb86,
  title = {Functional changes in the gastrointestinal system.},
  author = {S Hirsch and M P de la Maza},
  year = {2002},
  doi = {10.1159/000061859},
  url = {https://pubmed.ncbi.nlm.nih.gov/16969969/},
  note = {Source identifier: 16969969}
}