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