Beta aminoisobutyrate/Creatinine:Ratio:24H:Urine:Qn
beta aminoisobutyrate/creatinine:ratio:24h:urine:qn
Beta aminoisobutyrate/Creatinine:Ratio:24 hours:Urine:Quantitative
beta aminoisobutyrate/creatinine:ratio:24 hours:urine:quantitative