[Contrast thresholds of subjects with refractive errors determined by means of the visually evoked cortical potentials. Comparison between emmetropia and myopia (author's transl)].
D004056:Differential Threshold; D005074:Evoked Potentials, Visual; D006801:Humans; D009216:Myopia / Q000503:physiopathology*; D012029:Refraction, Ocular