@article{DA,
      author = {Pretty-Scheffer Co.},
      url = {http://digitalcollections.ohsu.edu/record/4383},
      title = {Blue Bell nursing nipples},
      abstract = {Digital photograph of three black rubber nursing nipples,  arranged on a gray counter in front of the original printed  box. The box, upside-down, reads in part: Blue Bell Nursing  Nipples.},
      number = {DA},
      doi = {https://doi.org/10.6083/M4RX99GC},
      recid = {4383},
      address = {1940},
}