2-Methyl-3-Oxobutyrate/Creatinine:SRto:Pt:Urine:Qn
2-methyl-3-oxobutyrate/creatinine:srto:pt:urine:qn
2-Methyl-3-Oxobutyrate/Creatinine:SRto:Pt:Urine:Qn
2-methyl-3-oxobutyrate/creatinine:srto:pt:urine:qn