@article{DA,
      recid = {4165},
      author = {Carl Zeiss (Firm : 1846)},
      title = {Blood count kit with case},
      address = {1900},
      number = {DA},
      abstract = {Digital photograph of a blood count slide, inside a blue  velvet lined case. Printed on the velvet to the left of the  slide is "Tiefe 0.100 mm, 1/400 & 1/25 qmm." Printed to the  right is "Carl Zeiss, Jena, Germany."},
      url = {http://digitalcollections.ohsu.edu/record/4165},
      doi = {https://doi.org/10.6083/M4XP7374},
}