TY  - RPRT
TI  - A simple solution for the complex problem of surgical lighting.
AU  - R A Ersek
AU  - R C Lillehei
PY  - 1972
DO  - 10.1016/s0001-2092(07)61917-6
UR  - https://pubmed.ncbi.nlm.nih.gov/4480749/
ID  - 4480749
ER  -