TY  - GEN
AU  - Porter,J
TI  - Color defective individuals
SN  - 0002-9394
PY  - 1978///1227
KW  - Age Factors
KW  - Child
KW  - Color Perception Tests
KW  - Color Vision Defects
KW  - diagnosis
KW  - Humans
KW  - Male
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/0002-9394(78)90316-1
ER  -