Functional organization of the peripheral retina: sensitivity to periodic stimuli.
D006371:Helium; D006801:Humans; D007834:Lasers; D009356:Neon; D010507:Periodicity; D010775:Photic Stimulation; D012160:Retina / Q000033:anatomy & histology / Q000502:physiology*; D014785:Vision, Ocular
D006371:Helium; D009356:Neon