title: HL-A-W27--a useful discriminator in the arthropathies of inflammatory bowel disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D001168:Arthritis / Q000175:diagnosis / Q000209:etiology / Q000276:immunology*; D003093:Colitis, Ulcerative / Q000150:complications* / Q000276:immunology; D003424:Crohn Disease / Q000150:complications* / Q000276:immunology; D005260:Female; D006649:Histocompatibility Antigens; D006801:Humans; D007500:Iritis / Q000209:etiology; D008297:Male; D008875:Middle Aged; D013166:Spondylitis / Q000175:diagnosis / Q000209:etiology / Q000276:immunology*; D013167:Spondylitis, Ankylosing / Q000175:diagnosis / Q000209:etiology / Q000276:immunology
chemical_list: D006649:Histocompatibility Antigens