Ova & parasites:Prid:Pt:Bld/Tiss:Nom:Wright stain
ova & parasites:prid:pt:bld/tiss:nom:wright stain
Ova & parasites:Presence or Identity:To identify measures at a point in time:Whole blood/Tissue, unspecified:Nominal:Wright stain
ova & parasites:presence or identity:to identify measures at a point in time:whole blood/tissue, unspecified:nominal:wright stain