title: Studies of delayed hypersensitivity in rheumatoid arthritis.
mesh_terms: D000818:Animals; D001172:Arthritis, Rheumatoid / Q000276:immunology*; D002417:Cattle / Q000276:immunology; D002464:Cell Migration Inhibition; D004247:DNA; D005260:Female; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000276:immunology*; D007074:Immunoglobulin G; D008214:Lymphocytes / Q000276:immunology; D008297:Male; D008875:Middle Aged; D011489:Protein Denaturation; D011817:Rabbits / Q000276:immunology; D013154:Spleen / Q000166:cytology; D013431:Sulfates
chemical_list: D007074:Immunoglobulin G; D013431:Sulfates; D004247:DNA