Possible for transforming growth factor b1 and retinoids in myelofibrosis in chronic myeloid leukemic patients - Federico, Miriam Hatsue Honda; Maistro, S; Katayama, M L H; Pasini, F S; Snitcovsky, I M L; Figueiredo, V L P; Huang, N; Brentani, Maria Mitzi (Conference Retinoids' 95, 1995)