@misc{indiciaed1d3610f43a7,
  title = {A simple inexpensive staining device.},
  author = {R ENGELBERG and M McNALLY},
  year = {1951},
  doi = {10.1093/ajcp/21.3\_ts.296},
  url = {https://pubmed.ncbi.nlm.nih.gov/14818986/},
  note = {Source identifier: 14818986}
}