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. Microbiologia Medica, v. 25, n. 3, 30 set. 2010.