title: Detection of anti--DNA antibodies by Ouchterlony immunodiffusion, countercurrent immunoelectrophoresis and passive hemagglutination titration techniques.
mesh_terms: D000208:Acute Disease; D000368:Aged; D000974:Antibodies, Antinuclear / Q000032:analysis*; D003095:Collagen Diseases / Q000276:immunology*; D003378:Counterimmunoelectrophoresis; D004247:DNA / Q000276:immunology*; D006386:Hemagglutination Tests; D006801:Humans; D005779:Immunodiffusion; D008875:Middle Aged
chemical_list: D000974:Antibodies, Antinuclear; D004247:DNA