Hum Mol Genet 1997;6:689–94. van Norren D, de Vries-de Mol EC . A case of incomplete achromatopsia of the deutan type. Doc Ophthalmol 1981;51:365–72. Franceschetti A, Jaeger W, Klein D ...
Color vision was tested by measuring the chromaticity threshold of each patient on the protan, deutan, and tritan axes using version 02 of the Cambridge Color Test. Spatial stimulation cues were ...