@misc{indiciae9f22ae812559,
  title = {[Gallstone disease in the elderly].},
  author = {C J Nel and M P De Jager and J S Mellet and S P Linde},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1925808/},
  note = {Source identifier: 1925808}
}