Analgesics.non-narcotic:PrThr:Pt:Ser/Plas:Ord
analgesics.non-narcotic:prthr:pt:ser/plas:ord
Analgesics.non-narcotic:Presence or Threshold:To identify measures at a point in time:Serum/Plasma:Ordinal
analgesics.non-narcotic:presence or threshold:to identify measures at a point in time:serum/plasma:ordinal