Ketones^2H post XXX challenge:PrThr:Pt:Urine:Ord
ketones^2h post xxx challenge:prthr:pt:urine:ord
Ketones^2 hours post XXX challenge:Presence or Threshold:To identify measures at a point in time:Urine:Ordinal
ketones^2 hours post xxx challenge:presence or threshold:to identify measures at a point in time:urine:ordinal