@misc{indiciaea837e796f041,
  title = {Changes in upper gastrointestinal physiology with age.},
  author = {J L Newton},
  year = {2004},
  doi = {10.1016/j.mad.2004.05.007},
  url = {https://pubmed.ncbi.nlm.nih.gov/15563932/},
  note = {Source identifier: 15563932}
}