Phenobarbital:PrThr:Pt:TissCo:Ord:Confirm
phenobarbital:prthr:pt:tissco:ord:confirm
Phenobarbital:Presence or Threshold:To identify measures at a point in time:Cord Tissue:Ordinal:Confirm
phenobarbital:presence or threshold:to identify measures at a point in time:cord tissue:ordinal:confirm