Organophosphate insecticides:PrThr:Pt:Tiss:Ord:Screen
organophosphate insecticides:prthr:pt:tiss:ord:screen
Organophosphate insecticides:Presence or Threshold:To identify measures at a point in time:Tissue, unspecified:Ordinal:Screen
organophosphate insecticides:presence or threshold:to identify measures at a point in time:tissue, unspecified:ordinal:screen