title: Routine bone marrow aspirations during maintenance therapy in children with acute lymphoblastic leukaemia (ALL) do not modify survival.
mesh_terms: D000970:Antineoplastic Agents / Q000627:therapeutic use; D001856:Bone Marrow Examination; D016026:Bone Marrow Transplantation; D006801:Humans; D007945:Leukemia, Lymphoid / Q000188:drug therapy*; D012008:Recurrence
chemical_list: D000970:Antineoplastic Agents