Toxoplasmosis in Golden-headed lion tamarins (Leontopithecus chrysomelas) and emperor marmosets (Saguinus imperator) in captivity - Epiphanio, Sabrina; Guimarães, Marcelo Alcindo de Barros Vaz; Fedullo, Daniel Luzes; Corrêa, Sandra Helena Ramiro; Catão-Dias, José Luiz (Journal of Zoo and Wildlife Medicine, 2000)