Studies on the antiperinuclear factor.
D001172:Arthritis, Rheumatoid / Q000276:immunology*; D001323:Autoantibodies; D005455:Fluorescent Antibody Technique; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000276:immunology; D008858:Microscopy, Phase-Contrast; D009061:Mouth Mucosa / Q000032:analysis*; D010784:Photomicrography; D012217:Rheumatoid Factor / Q000378:metabolism; D005719:gamma-Globulins / Q000378:metabolism
D001323:Autoantibodies; D005719:gamma-Globulins; D012217:Rheumatoid Factor