@article{DA,
      author = {Edwards, Lowell (Miles Lowell), 1898-1982 and Starr,  Albert, 1926-},
      url = {http://digitalcollections.ohsu.edu/record/6039},
      title = {Six Starr-Edwards heart valve prototypes},
      abstract = {Color digital photograph of six Starr-Edwards heart valve  prototypes arranged in two rows of three each. The valves  are ball-and-cage design and show various materials used in  developemnt of the valves. The valve on the lower left has  a Silastic shield.},
      number = {DA},
      doi = {https://doi.org/10.6083/M4NG4P61},
      recid = {6039},
      address = {1960},
}