@misc{indiciae9feea97b239d,
  title = {The breath hydrogen test: an evaluation.},
  author = {G P Davidson},
  year = {1988},
  doi = {10.1111/j.1440-1754.1988.tb01322.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3355440/},
  note = {Source identifier: 3355440}
}