title: [Titers of C 3  factor of serum complement in various autoimmune diseases].
mesh_terms: D000974:Antibodies, Antinuclear / Q000032:analysis; D001172:Arthritis, Rheumatoid / Q000097:blood; D001327:Autoimmune Diseases / Q000097:blood*; D003095:Collagen Diseases / Q000097:blood*; D003165:Complement System Proteins / Q000032:analysis*; D006801:Humans; D005779:Immunodiffusion; D008180:Lupus Erythematosus, Systemic / Q000097:blood
chemical_list: D000974:Antibodies, Antinuclear; D003165:Complement System Proteins
vernacular_title: Medición del factor C 3  del complemento sérico en diversas afecciones autoinmunes.