@misc{indiciae7036a300ce13,
  title = {[Microbiological studies before and after endoscopic papillotomy (EPT)].},
  author = {R Ansorg and U R Fölsch and N Kieslich and R Arnold},
  doi = {10.1007/bf01641257},
  url = {https://pubmed.ncbi.nlm.nih.gov/6358044/},
  note = {Source identifier: 6358044}
}