Skin ulceration for >6Mo:Hx:Pt:^Patient:Ord:PhenX
skin ulceration for >6mo:hx:pt:^patient:ord:phenx
Skin ulceration for >6Mo:History:To identify measures at a point in time:^Patient:Ordinal:PhenX
skin ulceration for >6mo:history:to identify measures at a point in time:^patient:ordinal:phenx