Characterization of the memory/activated T cells that mediate the long-lived host response against tuberculosis after bacillus Calmette-Guérin or DNA vaccination - Silva, Célio Lopes; Bonato, Vânia Luiza Deperon; Lima, Vera Maura Fernandes de; Faccioli, Lúcia Helena; Leão, S. C. (Immunology, 1999)