TY  - GEN
AU  - PICKFORD,R W
TI  - Frequencies of sex-linked red green colour vision defects
SN  - 0028-0836
PY  - 2010///0329
KW  - Color Perception
KW  - Color Vision Defects
KW  - Humans
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1038/160335a0
ER  -