@misc{indiciae05f7143f9297,
  title = {[Current proctology--modern functional diagnosis].},
  author = {G Feifel and P Langenscheidt and K W Ecker},
  year = {1996},
  url = {https://pubmed.ncbi.nlm.nih.gov/8681692/},
  note = {Source identifier: 8681692}
}