@misc{indiciae38224cb35a9b,
  title = {[Perforated appendicitis].},
  author = {H W Keller and M Schmitz and J M Müller},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6659679/},
  note = {Source identifier: 6659679}
}