title: Comparison of complement-fixing antibody titres in patients with rheumatoid arthritis and matched controls.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000906:Antibodies / Q000032:analysis*; D000956:Antigens, Viral; D001172:Arthritis, Rheumatoid / Q000276:immunology*; D003168:Complement Fixation Tests; D005260:Female; D006561:Herpes Simplex / Q000276:immunology; D006801:Humans; D008297:Male; D008457:Measles / Q000276:immunology; D008875:Middle Aged; D009107:Mumps / Q000276:immunology; D012217:Rheumatoid Factor
chemical_list: D000906:Antibodies; D000956:Antigens, Viral; D012217:Rheumatoid Factor