Macrophage deactvation factor released by peritoneal cells stimulated in vitro with pgl-i mycobacterium leprae - Silva, C L; Faccioli, L H; Zini, M M C; Faria Junior, R; Pietro, R C L R; Januaria, A; Lima, F; Bonato, Vânia Luiza Deperon (Reuniao Anual da Fesbe, 1994)