https://www.itmedicalteam.pl/proceedings/isolation-of-parasitic-ova-from-different-locations-in-karachi-potential-source-of-the-infection-through-the-pakistani-c-64266.html
Isolation of parasitic ova from different locations in Karachi: p | 64266
Background: Parasitical ova are usually associated with food spoilage, but they may also produce toxins, thus their presence on bank notes and on coins is...
isolationparasiticova