title: [Evaluation of thymus-T-cell system abnormality and HL-A in ulcerative colitis].
mesh_terms: D000293:Adolescent; D000328:Adult; D003093:Colitis, Ulcerative / Q000276:immunology*; D005260:Female; D006680:HLA Antigens / Q000032:analysis*; D006649:Histocompatibility Antigens / Q000032:analysis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens