@article{DA,
      recid = {6859},
      title = {Pacemaker},
      number = {DA},
      abstract = {Digital scan of a 35mm slide. Image of three cardiac  pacemaker devices set on a blue background. The device on  the left is covered in a mesh material. The etched model  number on the middle device, a metal square, is MODEL 8152  ELX 12531. The device on the right, a metal rectangle, is  ELX 12262. The devices may have been manufactured by  Edwards Laboratories.},
      url = {http://digitalcollections.ohsu.edu/record/6859},
      doi = {https://doi.org/10.6083/M4WQ02G7},
}