@misc{indiciae9d9ac0d4f0dc,
  title = {[Interdisciplinary guidelines: cholelithiasis].},
  author = {M Classen and H J Illiger and S Mattern and W Schmiegel},
  year = {1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/9574105/},
  note = {Source identifier: 9574105}
}