Creatinine dial fld/Creatinine ser_plas:RelRto:Pt:Dial fld+Ser/Plas:Qn
creatinine dial fld/creatinine ser_plas:relrto:pt:dial fld+ser/plas:qn
Creatinine dial fld/Creatinine ser_plas:Relative Ratio:To identify measures at a point in time:Dialysis fluid+Serum/Plasma:Quantitative
creatinine dial fld/creatinine ser_plas:relative ratio:to identify measures at a point in time:dialysis fluid+serum/plasma:quantitative