title: [Lymphocyte subpopulations in Down's syndrome].
mesh_terms: D000293:Adolescent; D000328:Adult; D000375:Aging; D000911:Antibodies, Monoclonal / Q000276:immunology; D002648:Child; D004314:Down Syndrome / Q000276:immunology*; D006801:Humans; D008214:Lymphocytes / Q000145:classification* / Q000276:immunology; D008875:Middle Aged
chemical_list: D000911:Antibodies, Monoclonal