Color-blindness
121Toxic and nutritional optic neuropathy — Classification and external resources ICD 10 H46 ICD 9 377.33 …
122Visible spectrum — White light is dispersed by a prism into the colors of the optical spectrum. The visible spectrum is the portion of the electromagnetic spectrum that is visible to (can be detected by) the human eye …
123Myopia — For other uses, see Myopia (disambiguation). Myopia Classification and external resources ICD 10 H …
124Onchocerciasis — River Blindness redirects here. For the song by J. Geils Band, see Freeze Frame (J. Geils Band album). Onchocerciasis Classification and external resources Adult black fly (Simulium yahense) with parasite (Onchocerca volvulus) emerging from the… …
125Albion W. Tourgée — Albion Winegar Tourgée (May 2, 1838 ndash; May 21, 1905) was an American soldier, Radical Republican, lawyer, judge, novelist, and diplomat. A pioneer civil rights activist, he founded the National Citizens Rights Association and litigated for… …
126Daltonism — John Dalton (1766 1844) was the consummate scientist. His interests embraced research, theories, and experimentation. Dalton was not permitted to attend Cambridge or Oxford because those schools were open only to members of the Church of… …
127vision defect — noun impairment of the sense of sight • Syn: ↑visual impairment, ↑visual defect, ↑visual disorder • Hypernyms: ↑disability, ↑disablement, ↑handicap, ↑impairment …
128visual defect — noun impairment of the sense of sight • Syn: ↑visual impairment, ↑vision defect, ↑visual disorder • Hypernyms: ↑disability, ↑disablement, ↑handicap, ↑impairment …
