@misc{indiciae349de6674cc3,
  title = {[Observations in postoperative ileus].},
  author = {W Usbeck},
  year = {1985},
  doi = {10.1007/bf01836705},
  url = {https://pubmed.ncbi.nlm.nih.gov/4058199/},
  note = {Source identifier: 4058199}
}