title: HLA-DQ polymorphism in rheumatoid arthritis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000235:genetics*; D006681:HLA-D Antigens / Q000235:genetics*; D006683:HLA-DQ Antigens / Q000235:genetics*; D006801:Humans; D011110:Polymorphism, Genetic
chemical_list: D006681:HLA-D Antigens; D006683:HLA-DQ Antigens