@misc{indiciaec42456f0da43,
  title = {[Acute appendicitis in old age].},
  author = {E Perrotti and A Pellegrino and C Natale},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5404852/},
  note = {Source identifier: 5404852}
}