title: Proceedings: HL-A antigen W27 in juvenile chronic polyarthritis.
mesh_terms: D000293:Adolescent; D000328:Adult; D001171:Arthritis, Juvenile / Q000276:immunology*; D002648:Child; D006680:HLA Antigens / Q000032:analysis*; D006649:Histocompatibility Antigens / Q000032:analysis*; D006801:Humans; D007592:Joint Diseases / Q000175:diagnosis; D010641:Phenotype; D011379:Prognosis; D011859:Radiography; D012446:Sacroiliac Joint / Q000000981:diagnostic imaging; D013167:Spondylitis, Ankylosing / Q000175:diagnosis / Q000276:immunology
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens