TY  - RPRT
TI  - Ceramic shade prescriptions for work authorizations.
AU  - R B Blackman
PY  - 1982
DO  - 10.1016/0022-3913(82)90238-4
UR  - https://pubmed.ncbi.nlm.nih.gov/6948111/
ID  - 6948111
ER  -