How many of your brothers have had, or were suspected of having this eye problem:Num:Pt:^Patient:Qn:PhenX
how many of your brothers have had, or were suspected of having this eye problem:num:pt:^patient:qn:phenx
How many of your brothers have had, or were suspected of having this eye problem:Number:To identify measures at a point in time:^Patient:Quantitative:PhenX
how many of your brothers have had, or were suspected of having this eye problem:number:to identify measures at a point in time:^patient:quantitative:phenx