@misc{indiciae7167a4a7fee5,
  title = {Anal manometry.},
  author = {R J Felt-Bersma and S G Meuwissen},
  year = {1990},
  doi = {10.1007/bf00300413},
  url = {https://pubmed.ncbi.nlm.nih.gov/2212849/},
  note = {Source identifier: 2212849}
}