@misc{indiciae43e8756754e3,
  title = {[Diagnostic errors in gastrointestinal symptoms].},
  author = {K F Pheiffer and U Gärtner},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8397462/},
  note = {Source identifier: 8397462}
}