Oscillatory potentials (OP) of the electroretinogram (ERG) of 20 subjects providiug 30 normal eyes were recorded by means of Ganzfeld stimulation at 11 stimulus intensities.

• 用系列强度11档刺激闪光记录20例30只眼的视网膜电图（ERG）振荡电位（OP），研究OP的光强特性和参数稳定性。