HLA-DRw4 and rheumatoid arthritis.
D001172:Arthritis, Rheumatoid / Q000145:classification / Q000276:immunology*; D005260:Female; D006680:HLA Antigens; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis
D006680:HLA Antigens