Beta-2-Microglobulin/Creatinine:MRto:24H:Urine:Qn
beta-2-microglobulin/creatinine:mrto:24h:urine:qn
Beta-2-Microglobulin/Creatinine [Mass Ratio] in 24 hour Urine
beta-2-microglobulin/creatinine [mass ratio] in 24 hour urine