@article{DA,
      author = {Photo-Art Commercial Studios},
      url = {http://digitalcollections.ohsu.edu/record/5573},
      title = {Starr-Edwards Heart Valve},
      abstract = {1968?},
      number = {DA},
      doi = {https://doi.org/10.6083/M4FB51GW},
      recid = {5573},
      address = {1968},
}