3-Methoxytyramine.free/Creatinine:SRto:Pt:Ser/Plas:Qn
3-methoxytyramine.free/creatinine:srto:pt:ser/plas:qn
3-Methoxytyramine.free/Creatinine [Molar ratio] in Serum or Plasma
3-methoxytyramine.free/creatinine [molar ratio] in serum or plasma