@misc{indiciae2f0cfb2e0be5,
  title = {How to determine gastric pH.},
  author = {E A McConnell},
  year = {1997},
  doi = {10.1097/00152193-199708000-00014},
  url = {https://pubmed.ncbi.nlm.nih.gov/9295630/},
  note = {Source identifier: 9295630}
}