title: A comparative study of three ANA assays.
mesh_terms: D000974:Antibodies, Antinuclear / Q000276:immunology*; D003095:Collagen Diseases / Q000175:diagnosis; D005455:Fluorescent Antibody Technique; D006801:Humans; D007124:Immunoenzyme Techniques; D013379:Substrate Specificity
chemical_list: D000974:Antibodies, Antinuclear