title: [Studies on differing complement-fixing properties of antinuclear antibodies in the nephropathy of systemic lupus erythematosus].
mesh_terms: D000293:Adolescent; D000328:Adult; D000974:Antibodies, Antinuclear / Q000032:analysis*; D003168:Complement Fixation Tests; D003165:Complement System Proteins; D005260:Female; D005455:Fluorescent Antibody Technique; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000150:complications / Q000276:immunology*; D008297:Male; D008875:Middle Aged; D009393:Nephritis / Q000209:etiology / Q000276:immunology*
chemical_list: D000974:Antibodies, Antinuclear; D003165:Complement System Proteins