Integrin receptors and tgf-b1 expression in chronic myeloid leukemia cells - Maistro, S; Snitcovsky, I M L; Katayama, M L H; Figueiredo, V L P; Brentani, Maria Mitzi; Federico, Miriam Hatsue Honda (Simposio Brasileiro sobre Matriz Extracelular, 1994)