Immunohistochemical evaluation of macrophage activity and its relationship with apoptotic cell death in the polar forms of leprosy - Quaresma, Juarez Antônio Simões; Lima, Luiz Wagner de Oliveira; Fuzii, Hellen Thais; Libonatii, Rosana Maria Feio; Pagliari, Carla; Duarte, Maria Irma Seixas (Microbial Pathogenesis, 2010)