TY  - RPRT
TI  - Counterbalance system for the Zeiss operating microscope head.
AU  - G W Miller
AU  - J L Geraci
PY  - 1985
DO  - 10.1177/019459988509300232
UR  - https://pubmed.ncbi.nlm.nih.gov/3921927/
ID  - 3921927
ER  -