Opiates:PrThr:Pt:Urine:Ord:Screen>2000 ng/mL
opiates:prthr:pt:urine:ord:screen>2000 ng/ml
Opiates:Presence or Threshold:To identify measures at a point in time:Urine:Ordinal:Screen>2000 ng/mL
opiates:presence or threshold:to identify measures at a point in time:urine:ordinal:screen>2000 ng/ml