N-carbamoyl beta alanine/Creatinine:SRto:Pt:Urine:Qn
n-carbamoyl beta alanine/creatinine:srto:pt:urine:qn
N-carbamoyl beta alanine/Creatinine (U) [Molar ratio]
n-carbamoyl beta alanine/creatinine (u) [molar ratio]