TY  - RPRT
TI  - Red glass x-ray spectacles.
AU  - E E GROSSMANN
AU  - P R THORNFELDT
PY  - 1957
DO  - 10.1001/archopht.1957.00940010479025
UR  - https://pubmed.ncbi.nlm.nih.gov/13457542/
ID  - 13457542
ER  -