@misc{indiciaea4a6957f17c5,
  title = {Belching.},
  author = {J G Russell},
  year = {1991},
  doi = {10.1016/0140-6736(91)90937-k},
  url = {https://pubmed.ncbi.nlm.nih.gov/1671161/},
  note = {Source identifier: 1671161}
}