title: Genetic determination of susceptibility and severity in rheumatoid arthritis.
authors.forename: R
authors.initials: R
authors.lastname: Winchester
mesh_terms: D001172:Arthritis, Rheumatoid / Q000235:genetics / Q000276:immunology*; D004198:Disease Susceptibility; D006684:HLA-DR Antigens / Q000235:genetics*; D006801:Humans; D012720:Severity of Illness Index
chemical_list: D006684:HLA-DR Antigens