@misc{indiciae27555d6d2f6e,
  title = {Wolf-Schindler gastroscope.},
  author = {Robert E Kravetz},
  year = {2003},
  doi = {10.1111/j.1572-0241.2003.08778.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/14717127/},
  note = {Source identifier: 14717127}
}