@misc{indiciae60a20738bfa2,
  title = {[Biliary lithiasis in the aged].},
  author = {C Crespi and M Zanaboni and R Costantini},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1196508/},
  note = {Source identifier: 1196508}
}