Enterobius vermicularis:PrThr:Pt:Anal:Ord:Pinworm examination
enterobius vermicularis:prthr:pt:anal:ord:pinworm examination
Enterobius vermicularis:PrThr:Pt:Anal:Ord:Pinworm examination
enterobius vermicularis:prthr:pt:anal:ord:pinworm examination