@misc{indiciaec6f1b1b4c988,
  title = {External small intestinal fistulas.},
  author = {G H Kollmar},
  year = {1970},
  doi = {10.1016/s0002-9610(70)80180-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/4992388/},
  note = {Source identifier: 4992388}
}