Loss of vision/blurring: Lasted 24 hours or longer
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Have you ever had any sudden loss of vision, or blurring, lasting 24 hours or longer?
Type
Categorical
Unit
Version
1.0.0.3
Groups
No groups.
Have you ever had any sudden loss of vision, or blurring, lasting 24 hours or longer?
Categorical
1.0.0.3