@misc{indiciaed63df61e0e03,
  title = {Upper gastrointestinal tract.},
  author = {B Crotty and R A Smallwood},
  year = {1995},
  doi = {10.5694/j.1326-5377.1995.tb138445.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7794323/},
  note = {Source identifier: 7794323}
}