@misc{indiciaef4e5f9ea86d1,
  title = {[Cholecystography and cholangiography. A statistical study].},
  author = {J Klemm and M Dell and W Hahn},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5783932/},
  note = {Source identifier: 5783932}
}