TY  - RPRT
TI  - An improved retinal densitometer: design concepts and experimental applications.
AU  - H D Baker
AU  - R Henderson
AU  - L P O'Keefe
PY  - 1989
DO  - 10.1017/s0952523800012529
UR  - https://pubmed.ncbi.nlm.nih.gov/2487093/
ID  - 2487093
ER  -