2-Oxo,3-Methylvalerate:PrThr:Pt:Urine:Ord
2-oxo,3-methylvalerate:prthr:pt:urine:ord
2-Oxo,3-Methylvalerate:Presence or Threshold:To identify measures at a point in time:Urine:Ordinal
2-oxo,3-methylvalerate:presence or threshold:to identify measures at a point in time:urine:ordinal