Methamphetamine+Methylenedioxymethamphetamine:PrThr:Pt:Tiss:Ord:Screen
methamphetamine+methylenedioxymethamphetamine:prthr:pt:tiss:ord:screen
Methamphetamine+Methylenedioxymethamphetamine:Presence or Threshold:To identify measures at a point in time:Tissue, unspecified:Ordinal:Screen
methamphetamine+methylenedioxymethamphetamine:presence or threshold:to identify measures at a point in time:tissue, unspecified:ordinal:screen