Dialysis Hs per session:NRat:Pt:^Patient:Qn
dialysis hs per session:nrat:pt:^patient:qn
Dialysis Hs per session:Number=Count/Time:To identify measures at a point in time:^Patient:Quantitative
dialysis hs per session:number=count/time:to identify measures at a point in time:^patient:quantitative