title: Juvenile-onset chronic arthritis. Clinical and roentgenographic features of a unique HLA-B27 subset.
mesh_terms: D000293:Adolescent; D000328:Adult; D001171:Arthritis, Juvenile / Q000145:classification / Q000000981:diagnostic imaging / Q000276:immunology*; D001842:Bone and Bones / Q000000981:diagnostic imaging; D002574:Cervical Vertebrae / Q000473:pathology; D002648:Child; D005260:Female; D006680:HLA Antigens / Q000235:genetics*; D006801:Humans; D007500:Iritis / Q000276:immunology; D008297:Male; D008844:Micrognathism / Q000276:immunology; D011859:Radiography; D012737:Sex Factors; D013166:Spondylitis / Q000175:diagnosis
chemical_list: D006680:HLA Antigens