@misc{indiciaef0b60fc93dbc,
  title = {Paediatric oesophageal manometry.},
  author = {J S Chappell and C G Bremner},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4795175/},
  note = {Source identifier: 4795175}
}