16 refractory anaemia ( ra ) , 11 ra with ring sideroblasts ( ra+ ) , 13 ra with excess of blasts ( raeb ) , 5 chronic myelomonocytic leukaemia ( cmml ) , the relations between myeloperoxidase ( mpo ) activity in polymorphonuclear leucocytes ( pmn ) , neutrophil alkaline phosphatase ( nap ) activity , absolute number of pmn and thrombocytopenia were investigated .
C0002893
ra
C0002894
raeb