[MEASUREMENTS OF PERIPHERAL VISUAL THRESHOLDS IN NORMAL EYES AND IN 3 NIGHTBLIND SUBJECTS].
D006801:Humans; D009755:Night Blindness; D058609:Visual Field Tests
NYCTALOPIA; PERIMETRY
NORMAALIEN JA JAEMAERAESOKEIDEN SILMIEN PERIFEERISEN NAEOEN KYNNYSMITTAUKSIA.