Cystathionine/Creatinine:SRto:24H:Urine:Qn
cystathionine/creatinine:srto:24h:urine:qn
Cystathionine/Creatinine:Substance Ratio:24 hours:Urine:Quantitative
cystathionine/creatinine:substance ratio:24 hours:urine:quantitative