@misc{indiciaea79dead336c4,
  title = {[Endosonography using a gastrofiberscope].},
  author = {W D Strohm and M Classen},
  year = {1984},
  doi = {10.1055/s-2007-1012074},
  url = {https://pubmed.ncbi.nlm.nih.gov/6474148/},
  note = {Source identifier: 6474148}
}