N-acetyl-beta-glucosaminidase/Creatinine:Ratio:Pt:Urine:Qn
n-acetyl-beta-glucosaminidase/creatinine:ratio:pt:urine:qn
N-acetyl-beta-glucosaminidase/Creatinine [Ratio] in Urine
n-acetyl-beta-glucosaminidase/creatinine [ratio] in urine