@misc{indiciae161eee98d1ba,
  title = {The "washing machine" sign.},
  author = {W K Andrew},
  year = {1989},
  doi = {10.7863/jum.1989.8.6.340},
  url = {https://pubmed.ncbi.nlm.nih.gov/2661863/},
  note = {Source identifier: 2661863}
}