Serological screening for Brucella spp. and Leptospira spp. antibodies in southern elephant seals Mirounga leonina from Elephant Island, Antarctica, in 2003 and 2004 - Sánchez-Sarmiento, Angélica María; Ruoppolo, Valeria; Muelbert, Monica Mathias Costa; Ferreira Neto, José Soares; Catão-Dias, José Luiz (Diseases of Aquatic Organisms, 2020)