Objectives: This study was conducted to evaluate the role of histopathological examination of paraffin embedded marrow clot sections in the diagnosis of different neoplastic and non-neoplastic marrow diseases. and whether these sections can replace the need for performing bone marrow trephine biopsy. Methods: Patients included in the study are those with clinical manifestations of hem... https://tkryubi4e5e8l.celticwiki.com/1456117/the_effect_of_nonlocal_vehicle_restriction_policy_on_air_quality_in_shanghai