@misc{indiciaed12a688d8bc8,
  title = {Ceramic shade prescriptions for work authorizations.},
  author = {R B Blackman},
  year = {1982},
  doi = {10.1016/0022-3913(82)90238-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/6948111/},
  note = {Source identifier: 6948111}
}