Lysergate diethylamide:PrThr:Pt:Ser/Plas:Ord
lysergate diethylamide:prthr:pt:ser/plas:ord
Lysergate diethylamide:Presence or Threshold:To identify measures at a point in time:Serum/Plasma:Ordinal
lysergate diethylamide:presence or threshold:to identify measures at a point in time:serum/plasma:ordinal