3-Methoxytyramine/Creatinine:SRto:24H:Urine:Qn
3-methoxytyramine/creatinine:srto:24h:urine:qn
3-Methoxytyramine/Creatinine:Substance Ratio:24 hours:Urine:Quantitative
3-methoxytyramine/creatinine:substance ratio:24 hours:urine:quantitative