title: Increased frequency of HLA-DR3 and DR4 in polymyalgia rheumatica-giant cell arteritis.
mesh_terms: D000368:Aged; D005260:Female; D013700:Giant Cell Arteritis / Q000235:genetics / Q000276:immunology*; D015803:HLA-DR3 Antigen; D015804:HLA-DR4 Antigen; D000949:Histocompatibility Antigens Class II / Q000032:analysis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010641:Phenotype; D011111:Polymyalgia Rheumatica / Q000235:genetics / Q000276:immunology*
chemical_list: D015803:HLA-DR3 Antigen; D015804:HLA-DR4 Antigen; D000949:Histocompatibility Antigens Class II