title: Follow-up study of juvenile chronic polyarthritis with particular reference to histocompatibility antigen W. 27.
mesh_terms: D000293:Adolescent; D000328:Adult; D001171:Arthritis, Juvenile / Q000150:complications / Q000000981:diagnostic imaging / Q000276:immunology*; D005260:Female; D005500:Follow-Up Studies; D006649:Histocompatibility Antigens / Q000032:analysis*; D006650:Histocompatibility Testing; D006801:Humans; D007500:Iritis / Q000150:complications; D008297:Male; D010388:Pelvis / Q000000981:diagnostic imaging; D011859:Radiography; D012446:Sacroiliac Joint; D013167:Spondylitis, Ankylosing / Q000209:etiology / Q000276:immunology
chemical_list: D006649:Histocompatibility Antigens