Organophosphate insecticides:Prid:Pt:Tiss:Nom
organophosphate insecticides:prid:pt:tiss:nom
Organophosphate insecticides:Presence or Identity:To identify measures at a point in time:Tissue, unspecified:Nominal
organophosphate insecticides:presence or identity:to identify measures at a point in time:tissue, unspecified:nominal