title: [Incidence of color blindess in East African Negroes].
abstract: 1008 Bantu and 295 Nilotes of Kenya were tested with regard to protanopia-deuteranopia by means of the ISHIHARA-Plate No. 11 (16 plates edition). Four (0.55%) of the male Bantu and two (1.03%) of the male Nilotes showed a partial or total red-green-blindness. With the females of these samples no case of defective colour vision was observed.
mesh_terms: D044383:Black People; D003117:Color Vision Defects / Q000453:epidemiology* / Q000235:genetics; D005006:Ethnicity; D005260:Female; D006801:Humans; D007630:Kenya; D008297:Male; D012729:Sex Chromosome Aberrations / Q000453:epidemiology; D012737:Sex Factors; D014960:X Chromosome
vernacular_title: Zur Frage der Häufigkeit von Farbsinnstörungen bei ostafrikanischen Negriden.