@misc{indiciaed4ca41971894,
  title = {[Intrahepatic biliary lithiasis: 20 cases].},
  author = {R Bourgeon and J Mouiel and V T N'guyen and J P Borelli},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4751376/},
  note = {Source identifier: 4751376}
}