@misc{indiciae5c8b42086904,
  title = {Quantitative tests of gastrointestinal function.},
  author = {H D JANOWITZ},
  year = {1952},
  doi = {10.1016/0002-9343(52)90300-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/12985603/},
  note = {Source identifier: 12985603}
}