Ethanol+Methanol+Isopropyl alcohol+Acetone:PrThr:Pt:Ser/Plas/Bld:Ord
ethanol+methanol+isopropyl alcohol+acetone:prthr:pt:ser/plas/bld:ord
Ethanol+Methanol+Isopropyl alcohol+Acetone:Presence or Threshold:To identify measures at a point in time:Serum/Plasma/Whole blood:Ordinal
ethanol+methanol+isopropyl alcohol+acetone:presence or threshold:to identify measures at a point in time:serum/plasma/whole blood:ordinal