Table 1 from Detection of Congenital Color Vision Deficiency by Using Hardy-Rand-Rittler Pseudoisochromatic Test Plates | Semantic Scholar
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HRR 4th Edition Pseudoisochromatic Test - English Instruction Version from Good-Lite (Formerly Richmond Products, Inc.) - Product Description and Details
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![Pseudo-Isochromatic Plates for Color Perception, American Opical Company, 1st Ed. [1940]. *Note: The aging of this book & potential ink/page discolouration is not suitable for current testing standards. Posted as a historical](https://preview.redd.it/pseudo-isochromatic-plates-for-color-perception-american-v0-jtm0vxisawi81.jpg?width=640&crop=smart&auto=webp&s=db9b79aaf2b09f1c3ddf568e98a68a8838e774bf "Pseudo-Isochromatic Plates for Color Perception, American Opical Company, 1st Ed. [1940]. *Note: The aging of this book & potential ink/page discolouration is not suitable for current testing standards. Posted as a historical")
Pseudo-Isochromatic Plates for Color Perception, American Opical Company, 1st Ed. [1940]. *Note: The aging of this book & potential ink/page discolouration is not suitable for current testing standards. Posted as a historical
HRR Pseudoisochromatic Plates 4th Edition - Richmond Products
Score sheet of HRR 4 th edition of colour vision test. | Download Scientific Diagram
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