TY  - RPRT
TI  - Demonstration of glaucomatous optic disc changes by electronic subtraction.
AU  - H Alanko
AU  - E Jaanio
AU  - P J Airaksinen
AU  - H Nieminen
PY  - 1980
DO  - 10.1111/j.1755-3768.1980.tb04560.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6996420/
ID  - 6996420
ER  -