N-acetyltyrosine:PrThr:Pt:Urine:Ord
n-acetyltyrosine:prthr:pt:urine:ord
N-acetyltyrosine:Presence or Threshold:To identify measures at a point in time:Urine:Ordinal
n-acetyltyrosine:presence or threshold:to identify measures at a point in time:urine:ordinal