Crotti, D.; Crotti, S.; Gustinelli, A.; Manuali, E. Hystological Confirmation of Opisthorchis Felineus in Two Stray Cats on ‘Isola Maggiore’ (Trasimeno Lake, Perugia, Italy): The Epidemiological Chain of Human Opisthorchiasis Is Almost Complete in This Middle Italy Lake. Microbiol Med 2010, 25.