@misc{indiciae9d08324fcf9f,
  title = {Lactulose and renal failure.},
  author = {B Vogt and F J Frey},
  year = {1997},
  doi = {10.1080/00365521.1997.11720730},
  url = {https://pubmed.ncbi.nlm.nih.gov/9145459/},
  note = {Source identifier: 9145459}
}