title: DNA antibody class, subclass, and complement fixation in systemic lupus erythematosus with and without nephritis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000906:Antibodies; D000974:Antibodies, Antinuclear; D003168:Complement Fixation Tests; D004247:DNA / Q000276:immunology*; D005260:Female; D006801:Humans; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D008180:Lupus Erythematosus, Systemic / Q000150:complications / Q000276:immunology*; D008297:Male; D008875:Middle Aged; D009393:Nephritis / Q000150:complications / Q000276:immunology*
chemical_list: D000906:Antibodies; D000974:Antibodies, Antinuclear; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D004247:DNA