TY  - JOUR
PY  - 1980//
TI  - Color vision defects in the elderly
JO  - Journal of gerontological nursing
A1  - Andreasen, M. E.
SP  - 383
EP  - 384
VL  - 6
IS  - 7
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - en
SN  - 0098-9134
UR  - http://dx.doi.org/
ID  - ref1
ER  -