[APROPOS OF INEQUALITY OF BRIGHTNESS IN THE VISUAL FIELD OF WORKERS].
D003604:Czechoslovakia; D006801:Humans; D009787:Occupational Medicine; D012959:Socioeconomic Factors; D014787:Vision Tests; D014794:Visual Fields
CZECHOSLOVAKIA; INDUSTRIAL MEDICINE; VISION TESTS; VISUAL FIELDS
K PROBLEMATIKE NEROVNOMERNOSTI JASOV V ZORNOM POLI PRACOVN'IKA.