@article{DA,
      url = {http://digitalcollections.ohsu.edu/record/6841},
      title = {Artificial heart valve},
      abstract = {Digital scan of a 35mm slide. Image of a ball-and-cage  style artificial heart valve, set on a light blue fabric  background. The metal ball is enclosed in a cage entirely  covered in white mesh cloth fabric.},
      number = {DA},
      doi = {https://doi.org/10.6083/M4736PK6},
      recid = {6841},
}