@article{DA,
      url = {http://digitalcollections.ohsu.edu/record/4741},
      title = {Bladder calculi},
      abstract = {Medical Museum Collection, Shelf 4B5},
      number = {DA},
      doi = {https://doi.org/10.6083/M4833QDJ},
      recid = {4741},
      address = {1920},
}