@article{DA,
      url = {http://digitalcollections.ohsu.edu/record/6837},
      title = {Artificial heart valve},
      abstract = {Digital scan of a 35mm slide. Image of a disc-style  artificial heart valve, with a metal disc. The ring of the  disc cage is covered in white mesh cloth. The valve is set  on a tan background.},
      number = {DA},
      doi = {https://doi.org/10.6083/M4R49PFJ},
      recid = {6837},
}