Statisztika a következő hatókörre szűkítve: Comparative Examination of the Roundworm (Ascaris suum, Goeze, 1782) and Giant Thorny-Headed Worm (Macracanthorynchus hirudinaceus Pallas, 1781) Infestations of Free-Ranging (Living in Game-Preserve) and Free Living Wild Boar-Stocks in Midwest Hungary