TY  - GEN
AU  - Smith,D M
TI  - Colour vision defects and occupation
SN  - 0140-6736
PY  - 1980///0327
KW  - Color Perception Tests
KW  - methods
KW  - Color Vision Defects
KW  - diagnosis
KW  - Humans
KW  - Male
KW  - Occupations
N1  - Publication Type: Letter
UR  - https://doi.org/10.1016/s0140-6736(80)90540-1
ER  -