@misc{indiciae90965c907dea,
  title = {13C carbohydrate breath tests.},
  author = {R J Vonk and F Stellaard and H Hoekstra and H A Koetse},
  year = {1998},
  doi = {10.1136/gut.43.2008.s20},
  url = {https://pubmed.ncbi.nlm.nih.gov/10083869/},
  note = {Source identifier: 10083869}
}