TY  - JOUR
PY  - 1983//
TI  - Eyestrain in VDU users: physical correlates and long-term effects
JO  - Human factors
A1  - De Groot, J. P.
A1  - Kamphuis, A.
SP  - 409
EP  - 413
VL  - 25
IS  - 4
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - en
SN  - 0018-7208
UR  - http://dx.doi.org/
ID  - ref1
ER  -