Fujimoto, N [The effect of pupillary area and senescence on contrast threshold as determined by human PVECP latency]. [electronic resource] - Nippon Ganka Gakkai zasshi Jul 1988 - 1185-9 p. digital Publication Type: English Abstract; Journal Article ISSN: 0029-0203 Subjects--Topical Terms: AdultAgedAging--physiologyContrast Sensitivity--physiologyEvoked Potentials, VisualHumansMiddle AgedPhotic Stimulation--methodsPupil--anatomy & histologyReaction TimeSensory Thresholds