What Is a Red-Green Color Blind Test?
Detects red-green color blindness
A red-green color blind test detects red-green color blindness. The most common such test is the Ishihara test.
Red-green color blindness makes it difficult for someone to differentiate between red, green, and yellow.
Some people with red-green color blindness may not be aware of their condition.
A red-green color blind test can let such people know that...
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