Detection of mycobacterium tuberculosis epitope-specific IFN-y production among tuberculin skin test positive individuals - Grassi, Maria Fernanda Rios; da Silva, B.; Coutinho Junior, R.; Olavarria, V.; Mascarenhas, R. E.; Galvão, B.; Fonseca, S. G.; Cunha-Neto, E.; Kalil, Jorge (International Congress of Immunology, 2007)