@misc{indiciaef29594d60b0a,
  title = {Tests for gastrooesophageal reflux.},
  author = {W M Liebman},
  year = {1978},
  doi = {10.1016/s0140-6736(78)92673-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/80711/},
  note = {Source identifier: 80711}
}