@misc{indiciae5bf50dccf598,
  title = {[Acute abdomen--differential diagnosis].},
  author = {P G Lankisch and R Mahlke and H Lübbers},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8317693/},
  note = {Source identifier: 8317693}
}