Objective To investigate the effect of bone marrow pathology,peripheral blood smear and bone marrow cytology in the differential diagnosis of patients with low proliferative( Hypo- MD group) and aplastic anemia( AA group),and provide reference for clinical diagnosis. To provide reference for clinical diagnosis. Methods From January 2010 to May 2015,29 patients with AA,14 patients with Hypo- MD,the results of bone marrow pathology,peripheral blood smear,bone marrow cytology test results were retrospectively ...