Does your child have or had any other eye or vision problems:Find:Pt:^Patient:Ord:PhenX
does your child have or had any other eye or vision problems:find:pt:^patient:ord:phenx
Does your child have or had any other eye or vision problems:Finding:To identify measures at a point in time:^Patient:Ordinal:PhenX
does your child have or had any other eye or vision problems:finding:to identify measures at a point in time:^patient:ordinal:phenx