title: Cytological aspects of acute lymphoblastic leukemia (ALL) in children.
mesh_terms: D002648:Child; D003937:Diagnosis, Differential; D006801:Humans; D007945:Leukemia, Lymphoid / Q000188:drug therapy / Q000648:ultrastructure*; D008214:Lymphocytes / Q000648:ultrastructure; D008577:Meningeal Neoplasms / Q000648:ultrastructure*