@misc{indiciae17e904429f3e,
  title = {[Endoscopic esophageal dilatation--course control].},
  author = {H J Nüesch and E Kobler and S Jenny and P Deyhle},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/524955/},
  note = {Source identifier: 524955}
}