title: [Antinuclear antibodies and non-equivalent assays].
authors.forename: Niels Henrik H
authors.initials: NH
authors.lastname: Heegaard
mesh_terms: D000974:Antibodies, Antinuclear / Q000097:blood*; D001327:Autoimmune Diseases / Q000097:blood; D006801:Humans; D007118:Immunoassay / Q000379:methods / Q000592:standards; D012216:Rheumatic Diseases / Q000097:blood
chemical_list: D000974:Antibodies, Antinuclear