title: Submicroscopic changes in leukaemia cells of the cerebrospinal fluid following intrathecal methotrexate.
mesh_terms: D001932:Brain Neoplasms / Q000134:cerebrospinal fluid* / Q000188:drug therapy; D002467:Cell Nucleus / Q000648:ultrastructure; D002555:Cerebrospinal Fluid / Q000648:ultrastructure*; D002648:Child; D003593:Cytoplasm / Q000648:ultrastructure; D006056:Golgi Apparatus / Q000648:ultrastructure; D006801:Humans; D007278:Injections, Spinal; D007938:Leukemia / Q000134:cerebrospinal fluid* / Q000188:drug therapy; D007945:Leukemia, Lymphoid / Q000134:cerebrospinal fluid* / Q000188:drug therapy; D008214:Lymphocytes / Q000648:ultrastructure*; D008578:Meninges; D008727:Methotrexate / Q000008:administration & dosage* / Q000627:therapeutic use; D008854:Microscopy, Electron
chemical_list: D008727:Methotrexate