%0 Journal Article %T Critical Flicker Frequency, Photochemical Mechanisms, and Perceptual Responses %A PECKHAM, ROBERT H. %A HART, WILLIAM M. %J A.M.A. Archives of Ophthalmology %V 60 %N 3 %P 461-471 %@ 0096-6339 %D 1958-09-01 %I American Medical Association %~ DeepDyve