@misc{indiciaef4fdcdc62fbd,
  title = {Anorectal trauma.},
  author = {W B Ober},
  year = {1990},
  doi = {10.1097/00000433-199006000-00018},
  url = {https://pubmed.ncbi.nlm.nih.gov/2343850/},
  note = {Source identifier: 2343850}
}