Weight difference^pre dialysis-post dialysis:MDiff:Pt:^Patient:Qn:Calculated
weight difference^pre dialysis-post dialysis:mdiff:pt:^patient:qn:calculated
Weight difference^pre dialysis-post dialysis:MDiff:Pt:^Patient:Qn:Calculated
weight difference^pre dialysis-post dialysis:mdiff:pt:^patient:qn:calculated