@misc{indiciaeb352a76d0eb5,
  title = {Biliary tract surgery in the elderly.},
  author = {D M Sullivan and T R Hood and W O Griffen},
  year = {1982},
  doi = {10.1016/0002-9610(82)90072-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/6800276/},
  note = {Source identifier: 6800276}
}