Beta-2-Microglobulin/Creatinine:MRto:Pt:Urine:Qn
beta-2-microglobulin/creatinine:mrto:pt:urine:qn
Beta-2-Microglobulin/Creatinine [Mass Ratio] in Urine
beta-2-microglobulin/creatinine [mass ratio] in urine