@article{DA,
      author = {V. Mueller && Co.},
      url = {http://digitalcollections.ohsu.edu/record/4450},
      title = {Electro-therapeutic device},
      abstract = {ca. 1900},
      number = {DA},
      doi = {https://doi.org/10.6083/M43X851M},
      recid = {4450},
      address = {1900},
}