title: Acute lymphoblastic leukaemia in children: chromosomes, immunological markers and clinical significance.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D002869:Chromosome Aberrations; D006801:Humans; D007223:Infant; D007945:Leukemia, Lymphoid / Q000235:genetics*; D010641:Phenotype; D013601:T-Lymphocytes