TY  - GEN
AU  - WALLS,G L
TI  - How good is the H-R-R test for color blindness
SN  - 0002-9408
PY  - 2000///0701
KW  - Color Perception
KW  - Color Vision
KW  - Color Vision Defects
KW  - Humans
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1097/00006324-195904000-00001
ER  -