title: Immunity in Down's syndrome.
mesh_terms: D000293:Adolescent; D000328:Adult; D001323:Autoantibodies / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D004314:Down Syndrome / Q000276:immunology*; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D007223:Infant; D008213:Lymphocyte Activation; D008875:Middle Aged
chemical_list: D001323:Autoantibodies; D007136:Immunoglobulins