Ova & parasites^3rd specimen:Prid:Pt:Stool:Nom:Trichrome stain
ova & parasites^3rd specimen:prid:pt:stool:nom:trichrome stain
Ova & parasites^3rd specimen:Prid:Pt:Stool:Nom:Trichrome stain
ova & parasites^3rd specimen:prid:pt:stool:nom:trichrome stain