TY  - RPRT
TI  - Retinal light exposure from operation microscopes.
AU  - J L Calkins
AU  - B F Hochheimer
PY  - 1979
DO  - 10.1001/archopht.1979.01020020579017
UR  - https://pubmed.ncbi.nlm.nih.gov/518390/
ID  - 518390
ER  -