@article{DA,
      url = {http://digitalcollections.ohsu.edu/record/4747},
      title = {High-frequency diathermy set},
      abstract = {Digital photograph of a diathermy set in a purple  velvet-lined case. The case has been opened to show the  glass vacuum electrodes inside. A ruler has been placed on  the gray counter in front of the case for size comparison.},
      number = {DA},
      doi = {https://doi.org/10.6083/M4GM85QW},
      recid = {4747},
      address = {1920},
}