@article{DA,
      url = {http://digitalcollections.ohsu.edu/record/4244},
      title = {Miscellaneous retractors},
      abstract = {Digital photograph of a collection of 24 retractors of  various kinds, including: 1) eleven Deavers flat  retractors, 2) ten Parkers flat retractors, 3) eye lid  retractor with handle, 4) Bosworths nasal speculum, and 5)  Balfours automatic retractor.},
      number = {DA},
      doi = {https://doi.org/10.6083/M4QR4VG2},
      recid = {4244},
}