Did he or she ever have an operation to straighten his or her eyes:Find:Pt:^Patient:Ord:PhenX
did he or she ever have an operation to straighten his or her eyes:find:pt:^patient:ord:phenx
Did he or she ever have an operation to straighten his or her eyes:Finding:To identify measures at a point in time:^Patient:Ordinal:PhenX
did he or she ever have an operation to straighten his or her eyes:finding:to identify measures at a point in time:^patient:ordinal:phenx