Creatinine^pre XXX challenge:SCnc:Pt:Urine:Qn
creatinine^pre xxx challenge:scnc:pt:urine:qn
Creatinine^pre XXX challenge:Substance Concentration:To identify measures at a point in time:Urine:Quantitative
creatinine^pre xxx challenge:substance concentration:to identify measures at a point in time:urine:quantitative