Ethyl Glucuronide:PrThr:Pt:Saliva:Ord:Screen
ethyl glucuronide:prthr:pt:saliva:ord:screen
Ethyl Glucuronide:Presence or Threshold:To identify measures at a point in time:Saliva:Ordinal:Screen
ethyl glucuronide:presence or threshold:to identify measures at a point in time:saliva:ordinal:screen