TY  - GEN
AU  - Cossman,J
TI  - Color-blind farmers
SN  - 0028-4793
PY  - 1973///1106
KW  - Agriculture
KW  - Color Vision Defects
KW  - epidemiology
KW  - Humans
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1056/NEJM197310112891528
ER  -