@misc{indiciaefab58249cf1b,
  title = {A modified deep abdominal retractor.},
  author = {R G Parry},
  year = {1968},
  doi = {10.1016/0002-9610(68)90476-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/5723874/},
  note = {Source identifier: 5723874}
}