I certainly feel useless at times:Find:Pt:^Patient:Ord:Rosenberg
i certainly feel useless at times:find:pt:^patient:ord:rosenberg
I certainly feel useless at times:Finding:To identify measures at a point in time:^Patient:Ordinal:Rosenberg
i certainly feel useless at times:finding:to identify measures at a point in time:^patient:ordinal:rosenberg