title: [Serum IgA levels in rheumatic diseases associated with autoimmune phenomena].
mesh_terms: D001327:Autoimmune Diseases / Q000150:complications / Q000276:immunology*; D002318:Cardiovascular Diseases / Q000276:immunology; D006801:Humans; D006942:Hypergammaglobulinemia / Q000209:etiology; D007070:Immunoglobulin A / Q000032:analysis*; D012216:Rheumatic Diseases / Q000209:etiology / Q000276:immunology*
chemical_list: D007070:Immunoglobulin A
vernacular_title: Niveles de IgA sérica en padecimientos reumáticos asociados a fenómenos autoinmunes.