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Keywords: Color blindness
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Journal Articles

Genetic Structure of the Population of Valparaiso: V. ABO Blood Groups, Color Vision Deficiency and their Relationship to Other Variables

Subject Area:
Genetics
J. Pinto-Cisternas, H. Figueroa, B. Lazo, C. Salinas, C. Campusano
Journal: Human Heredity
Hum Hered (1971) 21 (5): 431–439.
https://doi.org/10.1159/000152436
Published Online: 27 August 2008
... subdivisions of the city known to differ ethnically and socio-economically. The association of these latter variables with the two genetic markers can be seen in the variation between the subgroups in the ABO gene frequencies and in the color blindness frequency. Some subgroups have gene frequencies...
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Journal Articles

Visual Acuity and Color Blindness Among Brazilian Cayapo Indians

Subject Area:
Genetics
F.M. Salzano
Journal: Human Heredity
Hum Hered (1972) 22 (1): 72–79.
https://doi.org/10.1159/000152471
Published Online: 27 August 2008
...F.M. Salzano Tests with Ishihara’s plates [6] showed that only 1 of 120 males belonging to two populations of Brazilian Cayapo Indians was color-blind (deuterodefective). This characteristic was not obser ved among 149 women. Visual acuity was tested in 149 persons; they generally presented...
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