“Cardiac Filariosis in Migratory Mute Swans (Cygnus Olor) in Sicily”. International Journal of Health, Animal Science and Food Safety 3, no. 1 (September 5, 2016). Accessed July 28, 2026. https://test-ojs-unimi-it.archicoop.it/index.php/haf/article/view/6796.