Granzyme B detection by immunohistochemistry in skin lesions from patients with classical tuberculoid leprosy: a comparative study - Fernandes, E. R; Fakhouri, R; Palgiari, Carla; Guedes, F; Pereira, N. V; Duarte, Maria Irma Seixas; Sotto, Mirian Nacagami (São Paulo research conference : Mechanism of infection and vaccines, 2004)