@article{DA,
      author = {Edwards, Lowell (Miles Lowell), 1898-1982 and Starr,  Albert, 1926-},
      url = {http://digitalcollections.ohsu.edu/record/6052},
      title = {Two Starr-Edwards heart valve prototypes},
      abstract = {ca. 1957 - 1960?},
      number = {DA},
      doi = {https://doi.org/10.6083/M4ZS2V2F},
      recid = {6052},
      address = {1960},
}