Are you blind, or do you have serious difficulty seeing, even when wearing glasses:Find:Pt:^Patient:Ord
are you blind, or do you have serious difficulty seeing, even when wearing glasses:find:pt:^patient:ord
Are you blind, or do you have serious difficulty seeing, even when wearing glasses:Find:Pt:^Patient:Ord
are you blind, or do you have serious difficulty seeing, even when wearing glasses:find:pt:^patient:ord