Creatinine^4H specimen:SCnc:Pt:Dial fld:Qn
creatinine^4h specimen:scnc:pt:dial fld:qn
Creatinine^4 hours specimen:Substance Concentration:To identify measures at a point in time:Dialysis fluid:Quantitative
creatinine^4 hours specimen:substance concentration:to identify measures at a point in time:dialysis fluid:quantitative