TY  - GEN
AU  - Kalmus,H
TI  - Pure (unique) green and a neutral zone in the spectrum of colour defectives
SN  - 0003-4800
PY  - 1972///1119
KW  - Color Perception Tests
KW  - Color Vision Defects
KW  - Female
KW  - Humans
KW  - Male
N1  - Publication Type: Journal Article
ER  -