Examlex
For the message word a1 a2 a3 a4, append four check digits c1 = a1, c2 = a2, c3 = a3 and c4 = a4. Will the resulting code detect and correct all single-digit errors? Can double errors be detected and corrected?
Uvea
The middle layer of the eye consisting of the iris, ciliary body, and choroid.
External Structure
The outer parts or framework of a building, object, or organism.
Astigmatism
A common vision condition causing blurred vision due to an irregular shape of the cornea or lens inside the eye.
Misshapen Cornea
Refers to an abnormal shape of the cornea, which can lead to distorted vision due to its failure to properly focus light onto the retina.
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