Creatinine^3H post XXX challenge:SCnc:Pt:Ser/Plas:Qn
creatinine^3h post xxx challenge:scnc:pt:ser/plas:qn
Creatinine^3H post XXX challenge:SCnc:Pt:Ser/Plas:Qn
creatinine^3h post xxx challenge:scnc:pt:ser/plas:qn