Norhydrocodone:PrThr:Pt:Saliva:Ord:Confirm
norhydrocodone:prthr:pt:saliva:ord:confirm
Norhydrocodone:Presence or Threshold:To identify measures at a point in time:Saliva:Ordinal:Confirm
norhydrocodone:presence or threshold:to identify measures at a point in time:saliva:ordinal:confirm