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