@article{DA,
      recid = {5570},
      title = {Medical Staff performing heart valve replacement surgery},
      address = {1963},
      number = {DA},
      abstract = {1963?},
      url = {http://digitalcollections.ohsu.edu/record/5570},
      doi = {https://doi.org/10.6083/M4TM78MH},
}