3,4-Dihydroxyphenylacetate/Creatinine:SRto:24H:Urine:Qn
3,4-dihydroxyphenylacetate/creatinine:srto:24h:urine:qn
3,4-Dihydroxyphenylacetate/Creatinine:Substance Ratio:24 hours:Urine:Quantitative
3,4-dihydroxyphenylacetate/creatinine:substance ratio:24 hours:urine:quantitative