@misc{indiciae9f9c9944b7c3,
  title = {[Ampullar choledocholithiasis].},
  author = {P N Napalkov and N N Artem'eva},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/7064311/},
  note = {Source identifier: 7064311}
}