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2. Acquired dyschromatpsia in vitamin Adeficiency;Bronte-Stewart;Mod. Probl. Ophthal.,1972
3. Colour-blindness and cirrhosis of the liver;Cruz-Coke;Lancet,1965a
4. Colour-blindness and alcohol addiction;Cruz-Coke;Lancet,1965b
5. Defective color vision and alcoholism;Cruz-Coke;Mod. Probl. Ophthal.,1972