@misc{indiciae00ac492d7729,
  title = {Radiographic processing--a survey. 2. The developer--its nature and use.},
  author = {D H JOHN and C STAFF},
  year = {1962},
  url = {https://pubmed.ncbi.nlm.nih.gov/14451968/},
  note = {Source identifier: 14451968}
}